11 Ago JIKONG Smart BMS 7-20S 80A 0.6A Active Balance LiFePO4 LTO Li-ion witn BT RS485
1 BD6A20S8P JIKONG SMART BMS(Built-in Bluetooth). 1 RS485 Module(need buy from the accessories link). 1 Balance Cable. 1 User Manual. 1 2.0 power display (need buy from the accessories link). Accessories link....