... communication with ourself charger 3,BMS+Sampling wire+Dispaly+current sensor BMS Components :This BMS can manage 16cells,20cells,24cells ... P.S: We also make suitable intelligent charger together with BMS for selling.3 Stage charger : CC, CV, Float charging ... . Interfacing to BMS. Charging process controlled by BMS. Charging status indicator. BMS for16s LiFePo4 battery pack