Shenzhen Joint Edges Technology Co., Ltd.
Main products:NiMH/NiCD Battery Charger,Li-ion Charger,NiMH Charger
Contact Us
  • Contact Person : Mr. Li Frank
  • Company Name : Shenzhen Joint Edges Technology Co., Ltd.
  • Tel : 86-755-32903785
  • Fax : 86-755-32903781
  • Address : Guangdong,Shenzhen,3rd floor, Building 3, Hua ming Industrial park, Hua ming Road,Da lang, Long hua, Shenzhen, Guangdong, China
  • Country/Region : China
  • Zip : 518109

PCM 7.4V (2S) battery protection board

PCM 7.4V (2S) battery protection board
Product Detailed
PCM,battery management system Meet the ROHS standard, ISO9001: 2000, ISO14004: 2004 approved

Excellent quality and fast delivery,Meet the ROHS standard, ISO9001: 2000, ISO14004: 2004 approved.Protection Circuit Board for 1Cell Series LifePO4 battery backDesigned for 1Cell Series LifePO4 batteryCustomized PCM for all types of Li-ion/Li-polymer cell and pack

7.4V (2S) battery protection board specifications
No.Test itemCriterionNotes
1Voltage  Charge voltageDC :8.4V 
2Current    current consumption<20μA 
Continuous operating current≤3A 
3Overcharge ProtectionOver charge detection voltage4.350-0.025V 
Over charge detection delay time0.7~2s 
Over charge release voltage4.150±0.050V 
4Over-discharge ProtectionOver discharge detection voltage2.300±0.050V 
Over discharge detection delay time80~200ms 
Over discharge release voltage3.000±0.100V 
5Over Current ProtectionOver current detection current9±2A 
Detection delay time5~20ms 
Release conditionCut load  
6Short ProtectionDetection conditionExterior short circuit 
Detection delay time200-600us 
Release conditionCut short circuit 
7ESD ProtectionESD Protection±10KV 
8ResistanceProtection circuitry<50mΩ 
9TemperatureOperating temperature range-40~+85°c 
Storage temperature range-40~+125°c 

PCM 7.4V (2S) battery protection board

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