{"product_id":"jkbms-ci-all-in-one-bess-241kwh-261kwh-liquid-cooled-lifepo4-125kw-pcs","title":"JKBMS C\u0026I All-in-One BESS | 241kWh \/ 261kWh Liquid-Cooled | 600-876V LiFePO4 | Optional 125kW PCS + Solar MPPT | Hybrid \/ Off-Grid \/ On-Grid","description":"\u003ch2\u003ePremium Liquid-Cooled C\u0026amp;I Storage — JKBMS 241kWh \/ 261kWh Liquid-Cooled BESS\u003c\/h2\u003e\n\u003cp\u003eThe JKBMS 241kWh\/261kWh Liquid-Cooled BESS is the flagship of the JKBMS commercial energy storage lineup. Where air-cooled systems manage temperature, liquid cooling \u003cem\u003econtrols\u003c\/em\u003e it — delivering tighter cell temperature uniformity, higher cycle efficiency, and longer service life in demanding high-ambient or high-cycle-rate environments. Available with an optional 125kW hybrid PCS and 100kW MPPT for direct solar integration, and an optional STS static switch for seamless grid\/off-grid switching.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSystem Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Capacity\u003c\/td\u003e\n\u003ctd\u003e241kWh \/ 261kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (314Ah cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e600V – 876V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLiquid Cooling\u003c\/strong\u003e (active thermal management)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional PCS\u003c\/td\u003e\n\u003ctd\u003e125kW Hybrid PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Solar\u003c\/td\u003e\n\u003ctd\u003e100kW MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional STS\u003c\/td\u003e\n\u003ctd\u003eStatic Transfer Switch (seamless grid\/off-grid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Connection\u003c\/td\u003e\n\u003ctd\u003eHybrid \/ Off-grid \/ On-grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003eActive Balance BMS (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP55 (outdoor rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485, CAN, WiFi, 4G, LAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Suppression\u003c\/td\u003e\n\u003ctd\u003ePACK-level perfluorohexane + compartment aerosol + water interface + gas detection + explosion-proof vents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e8,000+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C – 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Altitude\u003c\/td\u003e\n\u003ctd\u003e4,000m (derated above 2,000m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e1,200 × 1,490 × 2,472mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Weight\u003c\/td\u003e\n\u003ctd\u003e≤2,700kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Liquid Cooling — The Performance Difference\u003c\/h2\u003e\n\u003ch3\u003e🌡️ Superior Thermal Control — Tighter Cell Temperature Uniformity\u003c\/h3\u003e\n\u003cp\u003eAir cooling manages average cabinet temperature. Liquid cooling controls individual cell temperature — maintaining tighter temperature uniformity across the entire battery bank. In high-ambient environments (desert, tropical, rooftop installations) or high-cycle-rate applications, this directly translates to higher round-trip efficiency, slower capacity fade, and longer service life compared to equivalent air-cooled systems.\u003c\/p\u003e\n\u003ch3\u003e☀️ Optional Solar Integration — 125kW PCS + 100kW MPPT\u003c\/h3\u003e\n\u003cp\u003eThe optional 125kW hybrid PCS and 100kW MPPT module enable direct solar PV integration without a separate inverter — creating a complete solar + storage system in a single cabinet footprint. Ideal for C\u0026amp;I sites with rooftop or ground-mount solar looking to maximize self-consumption and minimize grid dependency.\u003c\/p\u003e\n\u003ch3\u003e🔄 Optional STS — Seamless Grid\/Off-Grid Switching\u003c\/h3\u003e\n\u003cp\u003eThe optional Static Transfer Switch enables uninterrupted switching between grid-tied and off-grid modes — critical for applications where even momentary power interruption is unacceptable, such as data centers, hospitals, and precision manufacturing facilities.\u003c\/p\u003e\n\u003ch3\u003e🔥 Enhanced Fire Suppression — Five-Layer Protection\u003c\/h3\u003e\n\u003cp\u003eBeyond the standard three-layer suppression system, the liquid-cooled BESS adds gas detection and explosion-proof pressure relief vents — providing the most comprehensive fire safety architecture in the JKBMS product lineup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eHigh-ambient industrial facilities\u003c\/strong\u003e — where liquid cooling outperforms air cooling\u003c\/li\u003e\n\u003cli\u003e🏢 \u003cstrong\u003eCommercial buildings with solar\u003c\/strong\u003e — complete solar + storage in one system\u003c\/li\u003e\n\u003cli\u003e🏥 \u003cstrong\u003eCritical facilities\u003c\/strong\u003e — hospitals, data centers requiring seamless grid\/off-grid switching\u003c\/li\u003e\n\u003cli\u003e🚗 \u003cstrong\u003eHigh-utilization EV charging hubs\u003c\/strong\u003e — high-cycle buffer storage with superior thermal management\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003eMicrogrids in demanding environments\u003c\/strong\u003e — tropical, desert, or high-altitude sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eShipping Information\u003c\/h2\u003e\n\u003cp\u003ePrice include the shipping fee,due to system size, weight (≤2,700kg), and lithium battery regulations, \u003cstrong\u003esea or rail freight is required\u003c\/strong\u003e. Air freight is not possible. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e to discuss freight and logistics arrangements for your project.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOEM \/ ODM \u0026amp; Custom Configurations\u003c\/h2\u003e\n\u003cp\u003eAvailable with custom capacity, PCS power rating, MPPT configuration, and communication interfaces. Our engineering team provides 7×24 support from initial consultation through project commissioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📩 \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e for project pricing, configuration options, and logistics arrangements.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"241kWh","offer_id":47828731691146,"sku":null,"price":60309.0,"currency_code":"USD","in_stock":true},{"title":"261kWh","offer_id":47828731723914,"sku":null,"price":62309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/1_3d0939b1-210a-4e2c-9c2d-7dc62385c796.jpg?v=1773650699","url":"https:\/\/jkbms-ess.com\/products\/jkbms-ci-all-in-one-bess-241kwh-261kwh-liquid-cooled-lifepo4-125kw-pcs","provider":"JKBMS-ESS","version":"1.0","type":"link"}