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PCM For 37V (10S)Li-ion Battery Packs LWS-20S50A-152(10S)

PCM For 37V (10S)Li-ion Battery Packs LWS-20S50A-152(10S)

Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD 
PCM Specifications  For 37V 10SLi-ion Battery Packs
Model: LWS-20S50A-152(10S)
No. Test   item Criterion
1 Voltage Charging voltage DC42V  CC/CV
Balance voltage for single cell 4.20±0.025V
2 Current Balance current for single cell 42±5mA
Current consumption  20μA
Maximal continuous charging current 5A
Maximal continuous Discharging current 20A
3 Over charge Protection Over charge detection voltage for single cell 4.25±0.025V
Over charge detection delay time 0.7S—1.3S
Over charge release voltage for single cell 4.10±0.05V
4 Over discharge protection Over discharge detection voltage for single cell 2.50±0.0625V
Over discharge detection delay time 89mS—167mS
Over discharge release voltage for single cell 3.00±0.075V
5 Over current protection Over current detection voltage 0.2±0.020V
Over current detection current 100±20A
Detection delay time   7.3ms—14.7ms
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 180-550us
Release condition Cut load
7 Resistance Protection  circuitry(MOSFET) 20mΩ
8 Temperature protection charge、discharge temperature protection 75±5℃
9 charge、discharge temperature Release 50.5±12.5℃
10 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃
Temperature Switch 75℃

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