PCM-L04S04-L31 BMS/PCM with Communications - AYAA TECHNOLOGY CO., LTD

BMS/PCM with Communications Model: PCM-L04S04-L31 Test item（Test at normal temperature 25±2℃ ） Criterion Communication Interface SMBUS Voltage Charging voltage DC：16.8V CC/CV（4.2v/Cell）4s Capacity Designing battery capacity（PCM） /Ah Supply Current Normal operating mode current：Fuel gauge in NORMAL mode. ILOAD >Sleep Current ≤800uA Low-power operating mode current：Fuel gauge in SLEEP mode.ILOAD < Sleep Current ≤350 uA Maximal continuous charging current 1A Maximal continuous discharging current 4A Balance current for single cell 56±10mA Over-charge Protection （single cell） Balance voltage for single cell 3.5±0.10V Over charge detection voltage 4.25±0.05V Over charge detection delay time 0.5S—2S Over charge release voltage 4.10±0.1V Over discharge protection（single cell） Over discharge detection voltage 2.8±0.05V Over discharge detection delay time 0.5S—2S Over discharge release voltage 3.0±0.1V Current protection（Battery pack） charge current protection 2±1A Detection delay time 0.5S—2S Discharge Over current protection1 12±1A Detection delay time 1S—3S Discharge Over current protection2 14±1A Detection delay time 0.5S—2S 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 ≤ 60mΩ Temperature discharge temperature protection -10~+65℃ charge temperature protection 0~+60℃ Operating Temperature Range -40～+85℃ Storage Temperature Range -40～+125℃ SIZE: L60*W55 *T9.5mm NTC:10K NTC Temperature switch： / ℃ (the batteries temperature) ... - AYAA TECHNOLOGY CO., LTD