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

PCM,battery management system

Protection Circuit Board for 2Cell Series Li-ion / Li-polymer/LifePO4 batteryDesigned for 2Cell Series Li-ion / Li-polymer/LifePO4 batteryPrevents 2Cell Series Li-ion / Li-polymer/LifePO4 battery from over-charging, over-discharging, Applied for Li-ion /Li-polymer/LifePO4 cell.Customized for all types of Li-ion / Li-polymer/LifePO4 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 time0.73~1.35s 
Over charge release voltage4.150±0.050V 
4Over-discharge ProtectionOver discharge detection voltage2.300±0.100V 
Over discharge detection delay time68~138ms 
Over discharge release voltage3.000±0.100V 
5Over Current ProtectionOver current detection current8±2A 
Detection delay time6.7~13.9ms 
Release conditionCut load  
6Short ProtectionDetection conditionExterior short circuit 
Detection delay time100-600us 
Release conditionCut short circuit 
7ESD ProtectionESD Protection±10KV 
8ResistanceProtection circuitry<40mΩ 
9TemperatureOperating temperature range-40~+85°c 
Storage temperature range-40~+125°c 

PCM 7.4V (2S) battery protection board

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