JIKONG Smart BMS 4S-24S 40A-300A Li-ion LiFePo4 LTO W Active Balance BT/RS485
£129.30
JK BMS, they are smart therefore with bluetooth and are equipped with a built-in active balancer. Download Andriod : Search (JK BMS) in the Google. 1 JK smart bms (Built-in Bluetooth). 1 RS485 to USB cable (optional ).
