{"title":"3S-8S BMS","description":"\u003cp\u003eJKBMS Smart BMS for 3S to 8S lithium battery packs (LiFePO4 \u0026amp; Li-ion). Suitable for small to mid-size energy storage, e-bikes, and portable power applications.\u003c\/p\u003e","products":[{"product_id":"jkbms-smart-bms-4s-8s-40a-0-4a-active-balance-built-in-bluetooth-with-rs485-pcb-battery-protection-board-li-ion-lifepo4-lto-battery-pack-jk-bd4a8s4p","title":"JKBMS JK-BD4A8S4P | 40A BMS for RV, Marine \u0026 Portable Power | 3S-8S LiFePO4 Li-ion | Bluetooth + Optional RS485\/CAN","description":"\u003ch2\u003eCompact \u0026amp; Lightweight for Mobile Power — JKBMS JK-BD4A8S4P 40A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-BD4A8S4P is a compact 40A BMS for LiFePO4, Li-ion, and LTO battery packs — designed for RV auxiliary batteries, marine electronics, portable power stations, and light backup power applications where size and weight matter. Bluetooth monitoring is built in; RS485 and CAN are available as optional add-ons.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-BD4A8S4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e0.4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART (LCD display port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Add-ons\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eVoltage Platform \u0026amp; Load Class — Where This BMS Fits\u003c\/h2\u003e\n\n\u003ch3\u003e📊 3S–8S (LiFePO4 \/ Li-ion) — Light Load Applications\u003c\/h3\u003e\n\u003cp\u003eThe 3S–8S platform covers RV auxiliary batteries, marine electronics, portable power stations, and light backup power systems. At 40A, this BMS is sized for light-load applications — powering lighting, small appliances, and electronics rather than high-draw inverters or motors.\u003c\/p\u003e\n\n\u003ch3\u003e🔋 7S–8S (LTO) — Lithium Titanate Configuration\u003c\/h3\u003e\n\u003cp\u003eFor LTO chemistry, this BMS supports 7S–8S configurations, offering superior cycle life and low-temperature performance for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003e⚡ 0.4A Active Balancing — Cell Health for Light-Duty Packs\u003c\/h3\u003e\n\u003cp\u003eActive balancing continuously transfers energy between cells, keeping your pack balanced through every cycle — more usable capacity and longer pack life compared to passive alternatives.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV auxiliary battery systems\u003c\/strong\u003e (light load)\u003c\/li\u003e\n\u003cli\u003e⛵ \u003cstrong\u003eMarine electronics battery banks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003ePortable power stations\u003c\/strong\u003e and camping power\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eLight backup power systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of compact 40A lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-BD4A8S4P","offer_id":47769218842762,"sku":"JK-BD4A8S4P","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/BD4A8S4P_b8ab8a1f-92e8-446d-94cb-5d1e383ea52b.jpg?v=1775496330"},{"product_id":"jkbms-smart-bms-4s-8s-100a-1a-active-balance-built-in-bluetooth-with-can-rs485-pcb-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s10p","title":"JKBMS JK-B1A8S10P | 100A Smart BMS for Portable Power \u0026 Solar Street Light | 3S-8S LiFePO4 Li-ion | 1A Active Balance","description":"\u003ch2\u003eEntry-Level ESS \u0026amp; Portable Power — JKBMS JK-B1A8S10P 100A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S10P delivers 100A continuous current with 1A active balancing — the right fit for portable power stations, solar street light batteries, and small backup power systems in the light-to-mid load category. With Bluetooth and UART for LCD display monitoring as standard, pack health is always visible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S10P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART (LCD display port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eVoltage Platform \u0026amp; Load Class — Where This BMS Fits\u003c\/h2\u003e\n\n\u003ch3\u003e📊 3S–8S (LiFePO4 \/ Li-ion) — Light to Mid-Load Applications\u003c\/h3\u003e\n\u003cp\u003eThe 3S–8S platform covers portable power stations, solar street light batteries, and small backup power systems. At 100A, this BMS is sized for light-to-mid load applications — reliable protection and active balancing for everyday use.\u003c\/p\u003e\n\n\u003ch3\u003e🔋 7S–8S (LTO) — Lithium Titanate Configuration\u003c\/h3\u003e\n\u003cp\u003eFor LTO (Lithium Titanate) chemistry, this BMS supports 7S–8S configurations. LTO cells offer superior cycle life and low-temperature performance, making them ideal for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003e⚡ 1A Active Balancing — Consistent Performance Over Time\u003c\/h3\u003e\n\u003cp\u003eThe 1A active balancer continuously transfers energy between cells, keeping your pack balanced and efficient through every cycle — more usable capacity and longer pack life compared to passive alternatives.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🔦 \u003cstrong\u003ePortable power stations\u003c\/strong\u003e and off-grid power systems\u003c\/li\u003e\n\u003cli\u003e💡 \u003cstrong\u003eSolar street light batteries\u003c\/strong\u003e (12V–24V)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eSmall backup power systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of 100A lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S10P","offer_id":47769219104906,"sku":"JK-B1A8S10P","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S10P_a4cabcc9-387a-46f7-9f4e-b37094e02cdb.jpg?v=1775496328"},{"product_id":"jkbms-smart-bms-with-heat-can-rs485-4s-8s-12v-24v-100a-1a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s10p-hc","title":"JKBMS JK-B1A8S10P-HC | 100A Smart BMS for Small ESS \u0026 Inverter Integration | 3S-8S LiFePO4 Li-ion | 1A Active Balance + Heating + CAN","description":"\u003ch2\u003eSystem-Integrated Battery Management — JKBMS JK-B1A8S10P-HC 100A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S10P-HC adds Heating film control, CAN bus, and UART to the 100A \/ 1A active balance platform — enabling direct inverter integration and small home ESS support. When your battery needs to communicate with an inverter or energy management system, this is the version that makes it possible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S10P-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HC Version Adds\u003c\/h2\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring. For RS485\/SCADA integration or hard parallel expansion, see the \u003cstrong\u003eHCR Version (HCRPB)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage to LiFePO4 cells in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Soft Parallel via PLINK Module\u003c\/h3\u003e\n\u003cp\u003eSupports soft parallel expansion via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately). Hard parallel via Parallel Module is not supported on the HC version.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e (inverter-integrated)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e with CAN inverter communication\u003c\/li\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine\u003c\/strong\u003e with inverter integration\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003eOff-grid power systems\u003c\/strong\u003e requiring BMS-inverter communication\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of integrated battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Need RS485 or hard parallel? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e about the HCR Version (HCRPB).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S10P-HC","offer_id":47769219268746,"sku":"JK-B1A8S10P-HC","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S10P-HC_220ae8a9-3a7d-4648-97ac-4b6997e47a69.jpg?v=1775496328"},{"product_id":"jkbms-smart-bms-with-heating-can-rs485-4s-8s-12v-24v-100a-1a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s10p-hcrpb","title":"JKBMS JK-B1A8S10P-HCRPB | 100A Smart BMS for Home ESS \u0026 Parallel Systems | 3S-8S LiFePO4 Li-ion | 1A Active Balance + Heating + CAN + RS485","description":"\u003ch2\u003eFull-Featured ESS \u0026amp; Parallel-Ready — JKBMS JK-B1A8S10P-HCRPB 100A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S10P-HCRPB is the full-featured version of the 100A \/ 1A active balance platform — adding RS485, Buzzer Alert, and hard parallel interface on top of the HC version’s Heating, CAN, and UART. Designed for small home ESS, inverter-integrated systems, and multi-pack parallel installations that require complete communication and expansion capability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S10P-HCRPB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd\u003e✅ Built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Interface\u003c\/td\u003e\n\u003ctd\u003e✅ Enhanced hard parallel interface (Parallel Module compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HCRPB Version Adds Over HC\u003c\/h2\u003e\n\n\u003ch3\u003e📶 RS485 — SCADA \u0026amp; Multi-Device Integration\u003c\/h3\u003e\n\u003cp\u003eRS485 enables integration with SCADA systems, energy management platforms, and multi-device monitoring networks — essential for professional ESS installations and industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003e🔔 Buzzer Alert — Audible Fault Notification\u003c\/h3\u003e\n\u003cp\u003eBuilt-in buzzer provides immediate audible alerts for fault conditions — over-voltage, under-voltage, over-temperature, and other protection events — without requiring external monitoring.\u003c\/p\u003e\n\n\u003ch3\u003e🔗 Hard Parallel Interface — Multi-Pack Expansion\u003c\/h3\u003e\n\u003cp\u003eEnhanced hard parallel interface supports connection of the optional \u003cstrong\u003eParallel Module\u003c\/strong\u003e (sold separately) for hardware-level multi-pack parallel operation. Also supports soft parallel via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately).\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e with RS485\/SCADA integration\u003c\/li\u003e\n\u003cli\u003e🔗 \u003cstrong\u003eMulti-pack parallel systems\u003c\/strong\u003e (soft + hard parallel)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e requiring full communication stack\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of professional 100A battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003cbr\u003e(This Model)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S-10PHCRPB","offer_id":47769219334282,"sku":"JK-B1A8S-10PHCRPB","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S10P-HCRPB_52f8b679-fcad-4341-8918-6f17c72e2853.jpg?v=1777153605"},{"product_id":"jkbms-smart-bms-4s-8s-200a-1a-active-balance-built-in-bluetooth-with-rs485-pcb-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s20p","title":"JKBMS JK-B1A8S20P | 200A Smart BMS for RV \u0026 Backup Power | 3S-8S LiFePO4 Li-ion | 1A Active Balance","description":"\u003ch2\u003eHigh-Current Reliability for Mobile \u0026amp; Backup Power — JKBMS JK-B1A8S20P 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S20P delivers 200A continuous current with 1A active balancing — the ideal foundation for high-draw RV house battery systems, marine battery banks, and backup power installations. With Bluetooth and UART for LCD display monitoring as standard, you always know exactly what your pack is doing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S20P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART (LCD display port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine house battery systems\u003c\/strong\u003e (200A)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e for critical equipment\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003ePortable power stations\u003c\/strong\u003e and off-grid installations\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of 200A lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S20P","offer_id":47769219399818,"sku":"JK-B1A8S20P","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S20P_c0332012-0880-4c45-bdc4-c204c3595804.jpg?v=1775496328"},{"product_id":"jkbms-smart-bms-with-heat-can-rs485-4s-8s-12v-24v-200a-1a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s20p-hc","title":"JKBMS JK-B1A8S20P-HC | 200A Smart BMS for Small ESS \u0026 Inverter Integration | 3S-8S LiFePO4 Li-ion | 1A Active Balance + Heating + CAN","description":"\u003ch2\u003eSystem-Integrated Battery Management — JKBMS JK-B1A8S20P-HC 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S20P-HC adds Heating film control, CAN bus, and UART to the 200A \/ 1A active balance platform — enabling direct inverter integration and small home ESS support. When your battery needs to communicate with an inverter or energy management system, this is the version that makes it possible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S20P-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HC Version Adds\u003c\/h2\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring. For RS485\/SCADA integration or hard parallel expansion, see the \u003cstrong\u003eHCR Version (HCRPB)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage to LiFePO4 cells in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Soft Parallel via PLINK Module\u003c\/h3\u003e\n\u003cp\u003eSupports soft parallel expansion via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately). Hard parallel via Parallel Module is not supported on the HC version.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e (inverter-integrated)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e with CAN inverter communication\u003c\/li\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine\u003c\/strong\u003e with inverter integration\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003eOff-grid power systems\u003c\/strong\u003e requiring BMS-inverter communication\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of integrated battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Need RS485 or hard parallel? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e about the HCR Version (HCRPB).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S20P-HC","offer_id":47769219465354,"sku":"JK-B1A8S20P-HC","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S20P-HC_4c644f1a-1e1d-464e-acc1-d3507fb06235.jpg?v=1775496326"},{"product_id":"jkbms-smart-bms-with-heating-can-rs485-4s-8s-12v-24v-200a-1a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b1a8s20p-hcrpb","title":"JKBMS JK-B1A8S20P-HCRPB | 200A Smart BMS for Home ESS \u0026 Parallel Systems | 3S-8S LiFePO4 Li-ion | 1A Active Balance + Heating + CAN + RS485","description":"\u003ch2\u003eFull-Featured ESS \u0026amp; Parallel-Ready — JKBMS JK-B1A8S20P-HCRPB 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B1A8S20P-HCRPB is the full-featured version of the 200A \/ 1A active balance platform — adding RS485, Buzzer Alert, and hard parallel interface on top of the HC version’s Heating, CAN, and UART. Designed for small home ESS, inverter-integrated systems, and multi-pack parallel installations that require complete communication and expansion capability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B1A8S20P-HCRPB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd\u003e✅ Built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Interface\u003c\/td\u003e\n\u003ctd\u003e✅ Enhanced hard parallel interface (Parallel Module compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HCRPB Version Adds Over HC\u003c\/h2\u003e\n\n\u003ch3\u003e📶 RS485 — SCADA \u0026amp; Multi-Device Integration\u003c\/h3\u003e\n\u003cp\u003eRS485 enables integration with SCADA systems, energy management platforms, and multi-device monitoring networks — essential for professional ESS installations and industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003e🔔 Buzzer Alert — Audible Fault Notification\u003c\/h3\u003e\n\u003cp\u003eBuilt-in buzzer provides immediate audible alerts for fault conditions — over-voltage, under-voltage, over-temperature, and other protection events — without requiring external monitoring.\u003c\/p\u003e\n\n\u003ch3\u003e🔗 Hard Parallel Interface — Multi-Pack Expansion\u003c\/h3\u003e\n\u003cp\u003eEnhanced hard parallel interface supports connection of the optional \u003cstrong\u003eParallel Module\u003c\/strong\u003e (sold separately) for hardware-level multi-pack parallel operation. Also supports soft parallel via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately).\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e with RS485\/SCADA integration\u003c\/li\u003e\n\u003cli\u003e🔗 \u003cstrong\u003eMulti-pack parallel systems\u003c\/strong\u003e (soft + hard parallel)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e requiring full communication stack\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of professional 200A battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003cbr\u003e(This Model)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B1A8S20P-HCRPB","offer_id":47769219530890,"sku":"JK-B1A8S-20PHCRPB","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B1A8S20P-HCRPB_d656477e-792d-4e3b-a45b-03440d5230cd.jpg?v=1777153616"},{"product_id":"jkbms-smart-bms-4s-8s-200a-2a-active-balance-built-in-bluetooth-with-rs485-pcb-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s20p","title":"JKBMS JK-B2A8S20P | 200A Smart BMS for RV \u0026 Backup Power | 3S-8S LiFePO4 Li-ion | 2A Active Balance","description":"\u003ch2\u003eHigh-Current Reliability with Superior Balancing — JKBMS JK-B2A8S20P 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S20P delivers 200A continuous current with 2A active balancing — the ideal foundation for high-draw RV house battery systems, marine battery banks, and backup power installations that demand the fastest available cell equalization in its class. With Bluetooth and UART for LCD display monitoring as standard, you always know exactly what your pack is doing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S20P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART (LCD display port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine house battery systems\u003c\/strong\u003e (200A)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e for critical equipment\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003ePortable power stations\u003c\/strong\u003e and off-grid installations\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of 200A lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S20P","offer_id":47769219629194,"sku":"JK-B2A8S20P","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S20P_2ae51c37-99eb-4ffc-af83-44d8252d644c.jpg?v=1775496326"},{"product_id":"jkbms-smart-bms-with-heat-can-rs485-4s-8s-12v-24v-200a-2a-active-balance-bms-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s20p-heat-can","title":"JKBMS JK-B2A8S20P-HC | 200A Smart BMS for RV, Small ESS \u0026 Inverter Integration | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN","description":"\u003ch2\u003eSystem-Integrated Battery Management — JKBMS JK-B2A8S20P-HC 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S20P-HC adds Heating film control, CAN bus, and UART to the 200A \/ 2A active balance platform — enabling direct inverter integration and small home ESS support. When your battery needs to communicate with an inverter or energy management system, this is the version that makes it possible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S20P-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HC Version Adds\u003c\/h2\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring. For RS485\/SCADA integration or hard parallel expansion, see the \u003cstrong\u003eHCR Version (HCRPB)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage to LiFePO4 cells in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Soft Parallel via PLINK Module\u003c\/h3\u003e\n\u003cp\u003eSupports soft parallel expansion via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately). Hard parallel via Parallel Module is not supported on the HC version.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e (inverter-integrated)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e with CAN inverter communication\u003c\/li\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine\u003c\/strong\u003e with inverter integration\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003eOff-grid power systems\u003c\/strong\u003e requiring BMS-inverter communication\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of integrated battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Need RS485 or hard parallel? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e about the HCR Version (HCRPB).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S20P-HC","offer_id":47769219694730,"sku":"JK-B2A8S20P-HC","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S20P-HC_415102fa-5ab8-4324-b02a-9e32bb6768e8.jpg?v=1775496326"},{"product_id":"jkbms-smart-bms-4s-8s-12v-24v-300a-2a-active-balance-built-in-bluetooth-with-can-rs485-pcb-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s30p","title":"JKBMS JK-B2A8S30P | 300A Smart BMS for High-Current RV \u0026 Backup Power | 3S-8S LiFePO4 Li-ion | 2A Active Balance","description":"\u003ch2\u003eMaximum Current for High-Demand Systems — JKBMS JK-B2A8S30P 300A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S30P delivers 300A continuous current with 2A active balancing — built for high-demand RV house battery systems, large marine battery banks, and heavy-duty backup power installations. With Bluetooth and UART for LCD display monitoring as standard, full pack visibility is always at hand.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S30P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART (LCD display port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eHigh-current RV \u0026amp; marine house battery systems\u003c\/strong\u003e (300A)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eHeavy-duty backup power systems\u003c\/strong\u003e for critical equipment\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003eLarge off-grid power installations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of 300A lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S30P","offer_id":47769219760266,"sku":"JK-B2A8S30P","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S30P_c159f36e-55c6-413d-aed5-25ed130aa43c.jpg?v=1775495695"},{"product_id":"jkbms-smart-bms-4s-8s-12v-24v-300a-2a-active-balance-build-in-bluetooth-with-heat-can-rs485-pcb-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s30p-hc","title":"JKBMS JK-B2A8S30P-HC | 300A Smart BMS for RV, Small ESS \u0026 Inverter Integration | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN","description":"\u003ch2\u003eSystem-Integrated Battery Management — JKBMS JK-B2A8S30P-HC 300A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S30P-HC adds Heating film control, CAN bus, and UART to the 300A \/ 2A active balance platform — enabling direct inverter integration and small home ESS support. When your battery needs to communicate with an inverter or energy management system, this is the version that makes it possible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S30P-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HC Version Adds\u003c\/h2\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring. For RS485\/SCADA integration or hard parallel expansion, see the \u003cstrong\u003eHCR Version (HCRPB)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage to LiFePO4 cells in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Soft Parallel via PLINK Module\u003c\/h3\u003e\n\u003cp\u003eSupports soft parallel expansion via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately). Hard parallel via Parallel Module is not supported on the HC version.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e (inverter-integrated)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eHeavy-duty backup power systems\u003c\/strong\u003e with CAN inverter communication\u003c\/li\u003e\n\u003cli\u003e🛥 \u003cstrong\u003eRV \u0026amp; marine\u003c\/strong\u003e with high-current inverter integration\u003c\/li\u003e\n\u003cli\u003e🔦 \u003cstrong\u003eLarge off-grid power systems\u003c\/strong\u003e requiring BMS-inverter communication\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of 300A integrated battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC (This Model)\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Need RS485 or hard parallel? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e about the HCR Version (HCRPB).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S30P-HC","offer_id":47769219793034,"sku":"JK-B2A8S30P-HC","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S30P-HC_ac61dfc3-7f84-4276-95c9-ed699986e6b1.jpg?v=1775495695"},{"product_id":"jkbms-smart-bms-with-heating-can-rs485-4s-8s-12v-24v-300a-2a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s30p-hcrpb","title":"JKBMS JK-B2A8S30P-HCRPB | 300A Smart BMS for Home ESS \u0026 Parallel Systems | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN + RS485","description":"\u003ch2\u003eFull-Featured ESS \u0026amp; Parallel-Ready — JKBMS JK-B2A8S30P-HCRPB 300A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S30P-HCRPB is the full-featured version of the 300A \/ 2A active balance platform — adding RS485, Buzzer Alert, and hard parallel interface on top of the HC version’s Heating, CAN, and UART. Designed for small home ESS, inverter-integrated systems, and multi-pack parallel installations that require complete communication and expansion capability at maximum current.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S30P-HCRPB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd\u003e✅ Built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Interface\u003c\/td\u003e\n\u003ctd\u003e✅ Enhanced hard parallel interface (Parallel Module compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HCRPB Version Adds Over HC\u003c\/h2\u003e\n\n\u003ch3\u003e📶 RS485 — SCADA \u0026amp; Multi-Device Integration\u003c\/h3\u003e\n\u003cp\u003eRS485 enables integration with SCADA systems, energy management platforms, and multi-device monitoring networks — essential for professional ESS installations and industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003e🔔 Buzzer Alert — Audible Fault Notification\u003c\/h3\u003e\n\u003cp\u003eBuilt-in buzzer provides immediate audible alerts for fault conditions — over-voltage, under-voltage, over-temperature, and other protection events — without requiring external monitoring.\u003c\/p\u003e\n\n\u003ch3\u003e🔗 Hard Parallel Interface — Multi-Pack Expansion\u003c\/h3\u003e\n\u003cp\u003eEnhanced hard parallel interface supports connection of the optional \u003cstrong\u003eParallel Module\u003c\/strong\u003e (sold separately) for hardware-level multi-pack parallel operation. Also supports soft parallel via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately).\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eHome ESS \u0026amp; small commercial ESS\u003c\/strong\u003e with RS485\/SCADA integration\u003c\/li\u003e\n\u003cli\u003e🔗 \u003cstrong\u003eMulti-pack parallel systems\u003c\/strong\u003e (soft + hard parallel)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eHeavy-duty backup power systems\u003c\/strong\u003e requiring full communication stack\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of professional 300A battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003cbr\u003e(This Model)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S30P-HCRPB","offer_id":47825343348874,"sku":"JK-B2A8S-30PHCRPB","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S30P-HCRPB_bf34e61b-60ab-418b-b8c6-8cf6572d8b9a.jpg?v=1777153633"},{"product_id":"jkbms-smart-bms-with-heating-can-rs485-4s-8s-12v-24v-200a-2a-active-balance-with-bluetooth-battery-protection-board-for-lifepo4-li-ion-lto-battery-pack-jk-b2a8s20p-hcr","title":"JKBMS JK-B2A8S20P-HCRPB | 200A Smart BMS for Home ESS \u0026 Parallel Systems | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN + RS485","description":"\u003ch2\u003eFull-Featured ESS \u0026amp; Parallel-Ready — JKBMS JK-B2A8S20P-HCRPB 200A Smart BMS for 3S–8S\u003c\/h2\u003e\n\n\u003cp\u003eThe JK-B2A8S20P-HCRPB is the full-featured version of the 200A \/ 2A active balance platform — adding RS485, Buzzer Alert, and hard parallel interface on top of the HC version’s Heating, CAN, and UART. Designed for small home ESS, inverter-integrated systems, and multi-pack parallel installations that require complete communication and expansion capability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible chemistries: LiFePO4 \/ Li-ion \/ LTO\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJK-B2A8S20P-HCRPB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e3S–8S (LiFePO4 \/ Li-ion) · 7S–8S (LTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balance Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Communication\u003c\/td\u003e\n\u003ctd\u003eBluetooth + UART + CAN + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Support\u003c\/td\u003e\n\u003ctd\u003e✅ Heating film control port (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd\u003e✅ Built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Interface\u003c\/td\u003e\n\u003ctd\u003e✅ Enhanced hard parallel interface (Parallel Module compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Li-ion, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-charge, Over-discharge, Over-current, Short-circuit, Over\/Under-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: LTO (Lithium Titanate) cells require a minimum of 7S configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat the HCRPB Version Adds Over HC\u003c\/h2\u003e\n\n\u003ch3\u003e📶 RS485 — SCADA \u0026amp; Multi-Device Integration\u003c\/h3\u003e\n\u003cp\u003eRS485 enables integration with SCADA systems, energy management platforms, and multi-device monitoring networks — essential for professional ESS installations and industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003e🔔 Buzzer Alert — Audible Fault Notification\u003c\/h3\u003e\n\u003cp\u003eBuilt-in buzzer provides immediate audible alerts for fault conditions — over-voltage, under-voltage, over-temperature, and other protection events — without requiring external monitoring.\u003c\/p\u003e\n\n\u003ch3\u003e🔗 Hard Parallel Interface — Multi-Pack Expansion\u003c\/h3\u003e\n\u003cp\u003eEnhanced hard parallel interface supports connection of the optional \u003cstrong\u003eParallel Module\u003c\/strong\u003e (sold separately) for hardware-level multi-pack parallel operation. Also supports soft parallel via the optional \u003cstrong\u003ePLINK Module\u003c\/strong\u003e (sold separately).\u003c\/p\u003e\n\n\u003ch3\u003e🔥 Heating Film Control — Low-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in heating film control port activates the heating film when cell temperature drops below the configured threshold — preventing cold-charge damage in cold-climate installations.\u003c\/p\u003e\n\n\u003ch3\u003e🔌 CAN + UART — Inverter Integration \u0026amp; Display Support\u003c\/h3\u003e\n\u003cp\u003eCAN bus enables direct BMS-to-inverter communication. UART connects to LCD displays for local panel monitoring.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWho Is This BMS For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eSmall home ESS\u003c\/strong\u003e with RS485\/SCADA integration\u003c\/li\u003e\n\u003cli\u003e🔗 \u003cstrong\u003eMulti-pack parallel systems\u003c\/strong\u003e (soft + hard parallel)\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eBackup power systems\u003c\/strong\u003e requiring full communication stack\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eOEM manufacturers\u003c\/strong\u003e of professional 200A battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompare Versions — Find the Right Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:center\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eStandard\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHC Version\u003c\/th\u003e\n\u003cth style=\"text-align:center\"\u003eHCR Version (HCRPB) *\u003cbr\u003e(This Model)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (LCD port)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN Bus\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Film Control\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Parallel (PLINK Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Parallel (Parallel Module)\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Alert\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e❌\u003c\/td\u003e\n\u003ctd style=\"text-align:center\"\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 Not sure which version fits? \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Configuration Available\u003c\/h2\u003e\n\u003cp\u003eAll JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. \u003cstrong\u003e📩 \u003ca href=\"\/en-eu\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss your custom requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOEM \/ ODM \u0026amp; Bulk Orders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e📩 For wholesale pricing, MOQ, and custom configurations, please \u003ca href=\"\/en-eu\/pages\/contact\"\u003econtact us\u003c\/a\u003e directly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-B2A8S-20PHCRPB","offer_id":47825349509258,"sku":"JK-B2A8S-20PHCRPB","price":119.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/B2A8S20P-HCRPB_b4351e30-12c1-4c1e-af88-8c6bc3cc797b.jpg?v=1777153624"},{"product_id":"jkbms-active-balance-bms-for-engine-starting-2500a-peak-starting-current-jk-qb2a8s-20p-series","title":"JKBMS Active Balance BMS for Engine Starting | 2500A Peak Starting Current | JK-QB2A8S-20P Series","description":"\u003ch2\u003eJKBMS JK-QB2A8S-20P Series — Active Balance Starting BMS\u003c\/h2\u003e\n\u003cp\u003eThe JKBMS JK-QB2A8S-20P is a high-performance active balancing Battery Management System engineered for \u003cstrong\u003eengine starting and cranking applications\u003c\/strong\u003e. Supporting lithium battery packs (Li-Ion, LiFePO4, LTO), it delivers an exceptional \u003cstrong\u003e2500A maximum starting current\u003c\/strong\u003e with 200A continuous charge\/discharge capability — making it ideal for heavy-duty vehicles, marine engines, industrial equipment, and backup starting systems.\u003c\/p\u003e\n\n\u003ch3\u003e🔋 Why Choose Active Balance for Starting Applications?\u003c\/h3\u003e\n\u003cp\u003eStarting batteries demand instant, high-current delivery. Active balancing ensures all cells remain at equal voltage, maximizing the available peak current and extending battery pack lifespan — critical when a reliable cold-crank is non-negotiable.\u003c\/p\u003e\n\n\u003ch3\u003e⚡ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2500A max starting current\u003c\/strong\u003e — engineered for high-demand cranking loads\u003c\/li\u003e\n\u003cli\u003e400A instantaneous current | 200A continuous charge \u0026amp; discharge\u003c\/li\u003e\n\u003cli\u003eActive balancing up to 2A — maintains cell consistency for reliable starts\u003c\/li\u003e\n\u003cli\u003eCompatible with Li-Ion, LiFePO4, and LTO chemistries\u003c\/li\u003e\n\u003cli\u003eBluetooth + UART communication (standard)\u003c\/li\u003e\n\u003cli\u003eWide operating temperature: -30°C to 70°C — reliable cold-weather starting\u003c\/li\u003e\n\u003cli\u003eCompact: 227 × 120 × 21.12 mm | 620g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔌 Compatible Battery Configurations\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Type\u003c\/th\u003e\n\u003cth\u003eSupported Cell Strings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTernary Lithium (Li-Ion \/ NMC)\u003c\/td\u003e\n\u003ctd\u003e3–8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLithium Iron Phosphate (LiFePO4)\u003c\/td\u003e\n\u003ctd\u003e3–8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLithium Titanate (LTO)\u003c\/td\u003e\n\u003ctd\u003e7–8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e📡 Model Variants (Communication Options)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJK-QB2A8S-20P\u003c\/td\u003e\n\u003ctd\u003eStandard (Bluetooth + UART)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJK-QB2A8S-20PC\u003c\/td\u003e\n\u003ctd\u003eStandard + CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJK-QB2A8S-20PR\u003c\/td\u003e\n\u003ctd\u003eStandard + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJK-QB2A8S-20PCR\u003c\/td\u003e\n\u003ctd\u003eStandard + CAN + RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚙️ Basic Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e7.5–40\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Power Consumption\u003c\/td\u003e\n\u003ctd\u003e1000–1400\u003c\/td\u003e\n\u003ctd\u003emW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to 70\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Balancing Current\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge Current\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Discharge Current\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Instantaneous Current\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Starting Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Internal Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003emΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e227 × 120 × 21.12\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e620\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e🔒 Protection Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003cth\u003eLi-Ion\u003c\/th\u003e\n\u003cth\u003eLiFePO4\u003c\/th\u003e\n\u003cth\u003eLTO\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercharge Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUndervoltage Protection\u003c\/td\u003e\n\u003ctd\u003e2.82\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging OTP\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge OTP\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMOS OTP\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort Circuit Protection Delay\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eμS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eManufactured by Chengdu Jikong Technology Co., LTD. Sold and supported by JKBMS.\u003c\/em\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-QB2A8S-20P","offer_id":49199365685386,"sku":"JK-QB2A8S-20P-1","price":119.99,"currency_code":"USD","in_stock":true},{"title":"JK-QB2A8S-20PCR","offer_id":49199365718154,"sku":"JK-QB2A8S-20P-2","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/JKBMS_JK-QB2A8S-20P_Active_Balance_Starting_BMS_Main_Product_Image.jpg?v=1778179511"}],"url":"https:\/\/jkbms-ess.com\/en-eu\/collections\/3s-8s-bms.oembed","provider":"JKBMS-ESS","version":"1.0","type":"link"}