PCM-LB20S400A-AY306（LF-4S300A）Smart BMS PCM for Li-Ion/Li-Po/LiFePO4 Battery with Balance PCM for 3S-4S - AYAA TECHNOLOGY CO., LTD

PCM for 3S-4S PCM-LB20S400A-AY306（LF-4S300A） Model: PCM-LB20S400A-AY306（LF-4S300A） ver: A Test item（Test at normal temperature 25±2℃） Criterion Voltage Charging voltage DC：14.4V CC/CV（3.6v/Cell）4s Supply Current Normal operating mode current：Fuel gauge in NORMAL mode. ILOAD >Sleep Current ≤50uA Maximal continuous charging current 300A Maximal continuous discharging current 300A Balance current for single cell 36±5mA Over-charge Protection(single cell) Balance voltage for single cell 3.6±0.05V Over charge detection voltage 3.85±0.05V Over charge detection delay time 0.5S—2S Over charge release voltage 3.65±0.1V Over discharge protection(single cell) Over discharge detection voltage 2.3±0.05V Over discharge detection delay time 10—200mS Over discharge release voltage 2.5±0.1V Current protection (Battery pack) ChargeOver current detection current / Detection delay time / Discharge Over current detection current 800±100A Detection delay time 5ms—50ms Release condition Cut load, Auto Recovery Short protection Detection condition Exterior short circuit Detection delay time 200-600us Release condition Cut load Resistance Main loop electrify resistance ≤20mΩ Temperature high temperature charge protection / high temperature discharge protection / Operating Temperature Range -40～+85℃ Storage Temperature Range -40～+125℃ SIZE: L175 *W116.5*T18 mm NTC: / Temperature switch：/ (the batteries temperature) Weak current switch：/ Activation Method:/ - AYAA TECHNOLOGY CO., LTD