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

Protection Circuit Module, BMS, PCM manufacturer / supplier in China, offering 7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module, 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 7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module

7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module

FOB Price: Get Latest Price
Min. Order: 5 Pieces
Production Capacity: 60000pieces/Month
Transport Package: Anti-Static PE Bag/Small Box/ Export Carton
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: PCM-L07S10-269(7S)
  • Mode of Production: SMT
  • Condition: New
  • Current: 10A
  • Over Charge Detection Delay Time: 0.5~2.5s
  • Over Discharge Detection Voltage: 1.9~3.1V(Can Adjust)
  • Over Discharge Release Voltage: 1.9~3.1V(Can Adjust)
  • Over Current Detection Current: 30~100A
  • Specification: CE, FCC
  • Metal Coating: Silver
  • Customized: 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

7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module
Protection Circuit Module For 7S Li-ion/Li-polymer/LiFePO4 Battery Pack


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 cell085-mA
Balance current for single cell≤20μA
Maximal continuous charging and discharging current10A
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 current30-100A
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-)≤20mΩ
8TemperatureOperating temperature range-40-+85
Storage temperature range-40-+125
9Size
Φ80mm

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