JK BMS B2A20S20P-HC is a high-performance smart BMS with active balancing for lithium battery packs in 7–20S configuration. 

The HC version (Heat + CAN) includes: 

•  built-in battery heating function
• CAN bus communication for inverter integration 

The 2A active balancing system continuously equalizes cell voltage, improving battery lifespan and performance.

Ideal for 24V–60V systems and energy storage applications.
 
 

⚙️ Specifications

•  Configuration: 7–20S 
•  Battery types: Li-ion / LiFePO4 / LTO 
•  Continuous current: 200A 
•  Peak current: 350A 
•  Balancing current: 2A (active) 
•  Interfaces: Bluetooth, RS485, CAN 
•  Extra: heating function (HC version)