Gold Member Since 2013
Audited Supplier
Shenzhen Quawin Technology Co., Ltd.

Battery PCBA, BMS, PCM manufacturer / supplier in China, offering 32s Li-ion/ Li-Polymer/ LiFePO4 Battery PCBA, 7.4V 9300mAh Rechargeable Li-ion Battery Pack, 2s3p 7.4V 7800mAh Lithium Battery and so on.

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Supplier Homepage Product PCM / BMS 32s Li-ion/ Li-Polymer/ LiFePO4 Battery PCBA

32s Li-ion/ Li-Polymer/ LiFePO4 Battery PCBA

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Production Capacity: 60000pieces/Month
Transport Package: Anti-Static PE Bag/Small Box/ Export Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PCM-L32S15-419(32S)
  • Mode of Production: SMT
  • Condition: New
  • Current: 16A
  • Over Charge Detection Delay Time: 0.5s~2.5s
  • Over Discharge Detection Voltage: 1.9~3.1V(Can Adjust)
  • Over Discharge Release Voltage: 1.9V-3.1V
  • Over Current Detection Current: 20~500A
  • Specification: NO
  • HS Code: 850760000
  • Metal Coating: Silver
  • Customized: Non-Customized
  • Voltage: 4.2V/Cell
  • Over Charge Detection Voltage: 3.8~4.4V(Can Adjust)
  • Over Charge Release Voltage: 3.8~4.4V(Can Adjust)
  • Over Discharge Detection Delay Time: 50~300ms
  • Over Current Detection Voltage: 0.6V
  • Trademark: QW
  • Origin: China
Product Description
Protection Circuit Module For 32S Li-ion/Li-polymer/LiFePO4 Battery Pack

Maximal continuous charging and discharging current is16A
No.Test itemCriterion
1Voltage:Charging voltage:CC/CV:
Li-ion/Li-polymer(4.2V/cell);
LiFePO4(3.6V/cell) 
Balance voltage for single cellLi-ion:4.20 V±0.025V ,
LiFePO4:3.60V±0.025V 
2CurrentBalance current for single cell0 ~ 125mA
Balance current for single cell≤20μA
Maximal continuous charging and discharging current16A
3Over-charge Protection Over charge detection voltage3.8 ~ 4.4V(can adjust)
Over charge detection delay time0.5~2.5S
Over charge release voltage3.8 ~ 4.4V(can adjust)
4Over-discharge ProtectionOver discharge detection voltage1.9 ~ 3.1V(can adjust)
Over discharge detection delay time50~300mS
Over discharge release voltage1.9 ~ 3.1V(can adjust)
5Over-Current ProtectionOver current detection voltage0.6V
Over current detection current20 ~ 100A
Detection delay time 1~50ms
Release conditionCut load
6Short ProtectionDetection conditionExterior short circuit
Detection delay time200-500us
Release conditionCut load
7ResistanceProtection circuitry ( B- to P- )≤2 0mΩ
8TemperatureOperating temperature range-40 ~ +85
Storage temperature range-40 ~ +125
9Size L235*W74*T9mm
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