JK BMS B2A8S20P-HC is a high-performance smart BMS with active balancing for 3–8S / 4–8S lithium battery packs.
The HC version (Heat + CAN) includes:
built-in battery heating
CAN bus support
Bluetooth monitoring
The 2A active balancing system ensures efficient cell equalization and longer battery lifespan.
⚙️ Specifications
Configuration: 3–8S / 4–8S
Battery types: Li-ion / LiFePO4 / LTO
Continuous current: 200A
Peak current: 350A
Balancing current: 2A (active)
Interfaces: Bluetooth, RS485, CAN
Extra: heating function













