1,BMS for lithium battery pack. 2,Can communication with ourself charger 3,BMS+Sampling wire+Dispaly+current sensor ... BMS Components :This BMS can manage 16cells,20cells,24cells LiFePo4 battery pack. ... 3 Stage charger : CC, CV, Float charging. Interfacing to BMS. Charging process controlled by BMS. Charging status indicator. BMS for16s LiFePo4 battery ...