PCM-L04S35-E22 (4S 20A) BMS/PCM with Communications - AYAA TECHNOLOGY CO., LTD

BMS/PCM with Communications Protection Circuit Module Specifications For 14.8V Li-ion/Li-Po Battery Pack Model: PCM-L04S35-E22 (4S) No. Test item（Test at normal temperature 25±2℃ and relative humidity≤90%） Criterion 1 Communication Interface SMBUS 2 Charging voltage DC: 16.8V CC/CV（4.2V/1cell） 3 Capacity Designing battery capacity（PCM ） External capacity Indication LCD,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 20A Maximal continuous discharging current 20A 5 Over charge Protection Over charge detection voltage 4.25±0.025V Over charge detection delay time 0.5S—2S Over charge release voltage 4.15±0.05V 6 Over discharge protection Over discharge detection voltage 2.5±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 70±10A 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