4S20A BMS for digital products - AYAA TECHNOLOGY CO., LTD

Model Number PCM-L04S20-E22 Communication Interface SMBUS Charging voltage DC：13.8V~16.8V CC/CV（3.45V~4.2V/Cell）4s Maximal continuous charging current 5-20A Maximal continuous discharging current 5-20A Current consume in normal operation 600uA Balance current for single cell / Balance voltage for single cell / Over charge detection voltage 3.6-4.35V Over discharge detection voltage 2.0-3.0V charge current protection 15-60A Charge Over current detection current 1 / ChargeOver current detection current 2 / Discharge Over current detection current 1 / Discharge Over current detection current 2 / Short Protection YES Technical Specification size L78*W52*T8.5mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak currentswitch / Active balance / Heater / Braking Resistors / Other Parameter Low temperature protOperating Temperature Range -40～+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode / 4G / GPS / Optional Configuration - AYAA TECHNOLOGY CO., LTD