PCM-LB21S40A-AY327（LI-21S40A）PCM for 17S-35S - AYAA TECHNOLOGY CO., LTD

PCM for 17S-35S Model: PCM-LB21S40A-AY327（LI-21S40A） ver: A Test item (Test at normal temperature 25±2℃) Criterion Voltage Charging voltage DC: 88.2V CC/CV（4.2v/Cell）21s Capacity Designing battery capacity（PCM） /mAh Supply Current Normal operating mode current: Fuel gauge in NORMAL mode. ILOAD >Sleep Current ≤50uA Maximal continuous charging current 40A Maximal continuous discharging current 40A Balance current for single cell 42±10mA Over-charge Protection(single cell) Balance voltage for single cell 4.2V±0.05V Over charge detection voltage 4.25±0.05V Over charge detection delay time 0.5S—2S Over charge release voltage 4.15±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 3.00±0.1V Current protection(Battery pack) Detection delay time 0.5～2.0S Discharge Over current detection current 120±30A Detection delay time 5ms—150ms Release condition Cut load, Auto Recovery Short protection Detection condition Exterior short circuit Detection delay time 450~800uS Release condition Cut load Resistance Main loop electrify resistance ≤20mΩ Temperature Operating Temperature Range -40～+70℃ Storage Temperature Range 0~60℃ Charging high temperature protection 50±5℃ Discharge high temperature protection 70±5℃ SIZE: L80*W60*T16 mm NTC: 10K NTC cut off Temperature switch： / (the batteries temperature) Weak current switch：/ Activation Method:/ - AYAA TECHNOLOGY CO., LTD