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

BMS, PCM, PCBA manufacturer / supplier in China, offering 7s PCM / BMS Li-ion/LiFePO4 Battery PCM-L07s10-226, 3 Steps Full Automatic Intelligen 72V 3A Pfc Lead Acid Battery Charger 88.2V with MCU, 3 Steps Full Automatic Intelligen 72V 2A Pfc Lead Acid Battery Charger 88.2V with MCU and so on.

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Supplier Homepage Product PCM / BMS 7s PCM / BMS Li-ion/LiFePO4 Battery PCM-L07s10-226

7s PCM / BMS Li-ion/LiFePO4 Battery PCM-L07s10-226

FOB Price: Get Latest Price
Min. Order: 5 Pieces
Production Capacity: 50000/Month
Transport Package: Antistatic Bag /White Box and Standard Export Cart
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: PCM-L07S10-226
  • Layers: Multilayer
  • Condition: New
  • Size: L80*W60*T9mm
  • Warranty: One Year
  • Specification: NO
  • HS Code: 85079090
  • Mode of Production: SMT
  • Customized: Customized
  • Use for: Li-ion/LiFePO4 Battery
  • Delivery Date: 15days
  • Trademark: QW OEM
  • Origin: China
Product Description
7S PCM/BMS li-ion/LIFEPO4 PCM-L07S10-226

No.Test itemCriterion
1Voltage:Charging voltage:CC/CV:
Balance voltage for single cellLi-ion:4.20 V±0.025V,LiFePO4:3.60V±0.025V
2CurrentBalance current for single cell0~85mA
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~+85ºC
Storage temperature range-40~+125ºC

QUAWIN is a new hi-tech   enterprise Engaged in the research and development ,manufacture and sales of Protection Circuit Module for Battery pack ,especially cylindrical Li-ion battery ,Li-ion polymer battery pack.


    We have successfully developed several series 1-32s ,continuous operation current up to 150A, BMS ,charger,battery pack ,what is more important ,we can produce them according to our customer requirement.


    The BMS was applied to electric tools battery /e-bike battery /e-scooter battery /golf car battery/store energy battery and other backup power and so on. Charger apply (Li-ion,Lifepo4,Lead-acid ,NI-MH),Battery pack apply (electric tools,e-bike, electric motor car ,golf car ,car start, Medical  equipment)and so on.

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