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JKBMS

JKBMS JK-B2A8S30P-HC | 300A Smart BMS for RV, Small ESS & Inverter Integration | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN

JKBMS JK-B2A8S30P-HC | 300A Smart BMS for RV, Small ESS & Inverter Integration | 3S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN

Regular price $85.68 USD
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System-Integrated Battery Management — JKBMS JK-B2A8S30P-HC 300A Smart BMS for 3S–8S

The 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.

Compatible chemistries: LiFePO4 / Li-ion / LTO


Key Specifications

Parameter Specification
Model JK-B2A8S30P-HC
Cell Configuration 3S–8S (LiFePO4 / Li-ion) · 7S–8S (LTO)
Continuous Current 300A
Active Balance Current 2A
Standard Communication Bluetooth + UART + CAN
Heating Support ✅ Heating film control port (built-in)
Compatible Chemistry LiFePO4, Li-ion, LTO
Protection Over-charge, Over-discharge, Over-current, Short-circuit, Over/Under-temperature

Note: LTO cells require a minimum of 7S configuration.


Who Is This BMS For?

  • 🏠 Small home ESS (inverter-integrated)
  • 🔋 Heavy-duty backup power systems with CAN inverter communication
  • 🛥 RV & marine with high-current inverter integration
  • 🏭 OEM manufacturers of 300A integrated battery systems

Compare Versions — Find the Right Fit

Feature Standard HC (This Model) HCRPB Version
Bluetooth ✅ ✅ ✅
UART (LCD port) ✅ ✅ ✅
CAN Bus ❌ ✅ ✅
Heating Film Control ❌ ✅ ✅
RS485 ❌ ❌ ✅
Soft Parallel (PLINK Module) ❌ ✅ ✅
Hard Parallel (Parallel Module) ❌ ❌ ✅
Buzzer Alert ❌ ❌ ✅

Contact Us

Have questions, need a custom configuration, or interested in OEM / ODM & bulk orders? Our team is ready to help!

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