JK SMART BMS Lifepo 4 Li-Ion 4S-8S 200A with Active Balancer BT/RS485/LCD ADE
£16.51
JK BMS, they are smart therefore with bluetooth and are equipped with a built-in active balancer, this will allow you to always have balanced cells and battery with full capacity. 1 JK smart bms (Built-in Bluetooth).
