Guangdong, China
Business Type:
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9000, QC 080000
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Protection Circuit Module, BMS, PCM manufacturer / supplier in China, offering 7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module, 24V 6A 3 Steps Lead Acid Battery Charger, 24cells 36V 2.5A Ni-MH/Ni-CD Battery Charger and so on.

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Supplier Homepage Products PCM / BMS 7s Li-ion/Li-Polymer/LiFePO4 Battery Pack Protection Circuit Module

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

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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
Metal Coating: Silver
Mode of Production: SMT
Customized: Customized
Condition: New
Voltage: 4.2V/Cell
Current: 10A

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Basic Info

Model NO.: PCM-L07S10-269(7S)
Over Charge Detection Voltage: 3.8~4.4V(Can Adjust)
Over Charge Detection Delay Time: 0.5~2.5s
Over Charge Release Voltage: 3.8~4.4V(Can Adjust)
Over Discharge Detection Voltage: 1.9~3.1V(Can Adjust)
Over Discharge Detection Delay Time: 50~300ms
Over Discharge Release Voltage: 1.9~3.1V(Can Adjust)
Over Current Detection Voltage: 0.6V
Over Current Detection Current: 30~100A
Trademark: QW
Specification: CE, FCC
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:
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

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