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Shenzhen Quawin Technology Co., Ltd.

Protection Circuit Module, PCM, Circuit Module manufacturer / supplier in China, offering 4s Li-ion/Li-Polymer/LiFePO4 Battery Protection Circuit Module, 5V 2A EU Plug Portable Battery Charger, AC to DC 5V 9V 12V 1A/2A Wall Charger Power Supply Switching Adapter 5.5 X 2.1mm and so on.

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Supplier Homepage Product PCM / BMS 4s Li-ion/Li-Polymer/LiFePO4 Battery Protection Circuit Module

4s Li-ion/Li-Polymer/LiFePO4 Battery Protection Circuit Module

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Production Capacity: 1000PCS/Week
Transport Package: Antistic Bag
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PACK-Li03S2-070(4S)
  • Mode of Production: SMT
  • Customized: Non-Customized
  • Use for: Lithium Battery/LiFePO4 Battery
  • Delivery Date: 15days
  • Trademark: quawin
  • Origin: Guangdong China
  • Metal Coating: Silver
  • Base Material: FR-4
  • Condition: New
  • Size: L50*W16*T4mm
  • Warranty: One Year
  • Specification: NO
  • HS Code: 8504409990
Product Description
Protection Circuit Module For 2S 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 cell 
2CurrentBalance current for single cell 
Balance current for single cell≤25μA
Maximal continuous charging and discharging current2A 
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 voltage0.06~0.6V
Over current detection current3~15A
Detection delay time 1ms~50ms
Release conditionCut load
6Short ProtectionDetection conditionExterior short circuit
Detection delay time200-500us
Release conditionCut load
7ResistanceProtection circuitry(B- to P-)≤100mΩ
8TemperatureOperating temperature range-40~+85°
Storage temperature range-40~+125°
9Size L50*W16*T4mm
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