PCM-L04S07-427 (4S) For 12.8V LiFePO4 Battery Pack BMS/PCM with Communications - AYAA TECHNOLOGY CO., LTD

BMS/PCM with Communications Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack Model: PCM-L04S07-427 (4S) No. Test item （Test at normal temperature 25±2℃ and relative humidity≤90%） Criterion 1 Communication Interface SMBUS 2 Charging voltage DC: 14.14V CC/CV（3.6V/1cell） 3 Capacity Designing battery capacity（PCM ） External capacity Indication LED Gas gauge algorithm IT (High accuracy) 4 Current Normal operating-mode current （Gas Gauge IC） 600 uA SLEEP operating-mode current（Gas Gauge IC） 200 uA Maximal continuous charging current 7A Maximal continuous discharging current 7A 5 Over charge Protection Over charge detection voltage 3.690±0.025V Over charge detection delay time 0.5S—2S Over charge release voltage 3.80±0.05V 6 Over discharge protection Over discharge detection voltage 2.0±0.10V Over discharge detection delay time 0.5S—2S Over discharge release voltage 2.5±0.1V 7 Over current protection Over current detection current 30±5A Detection delay time 0.5S—2S Release condition Cut load 8 Short protection Detection condition Exterior short circuit Detection delay time 200-600us Release condition Cut load 9 Resistance Protection circuitry（MOSFET） ≤50mΩ 10 Temperature Operating Temperature Range -40～+85℃ Storage Temperature Range -40～+125℃ Discharging Temperature Protection 65℃ - AYAA TECHNOLOGY CO., LTD