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

8S 29.2V LiFePO4 BMS

8S 29.2V LiFePO4 BMS
Product Detailed
PCM,battery management system Meet the ROHS standard, ISO9001: 2000, ISO14004: 2004 approved

PCM,battery management system

Excellent quality and fast delivery  Meet the ROHS standard, ISO9001: 2000, ISO14004: 2004 approvedProtection Circuit Board for 8Cell Series Li-ion / Li-polymer/LifePO4 battery backDesigned for 8Cell Series Li-ion / Li-polymer/LifePO4 batteryPrevents 8Cell Series Li-ion / Li-polymer/LifePO4 battery from over-charging, over-discharging, over.Continuous working current is 20A. Max.over current protection is 40A±10A..Applied for Li-ion / Li-polymer/ Li-polymer/LifePO4 cells.Customized PCM for all types of Li-ion / Li-polymer/LifePO4 cell and pack


25.6V (8S) battery management system specifications
No.Test itemCriterionNotes
1Voltage  Charge voltageDC :29.2VAdjustable
2Current    current consumption<20μA 
Maximul continuous Charge current20A 
Maximul continuous discharging current20A 
3Overcharge Protection(Cell)Over charge detection voltage3.90±0.025VAdjustable
Over charge detection delay time0.15S—1.5SAdjustable
Over charge release voltage3.80±0.050VAdjustable
4Over-discharge Protection(Cell)Over discharge detection voltage2.00±0.025VAdjustable
Over discharge detection delay time150—350mSAdjustable
Over discharge release voltage2.3±0.050VAdjustable
5Over Current ProtectionOver current detection voltage0.10±0.015VAdjustable
Over current detection current40±10AAdjustable
Detection delay time50-200msAdjustable
Release conditionCut load  
6Short ProtectionDetection conditionExterior short circuit 
Detection delay time100-600us 
Release conditionCut short circuit 
7Balanced(Cell)Balanced voltage3.60±0.03VAdjustable
Balanced current70±10mAAdjustable
8Temperature protection1st protection temperature(batteries)60±5°cAdjustable
1st Restore Temperature(batteries)45±8°cAdjustable
2nd protection temperature(MOS FET)90±5°cAdjustable
2nd Restore Temperature(MOS FET)65±15°cAdjustable
9ESD ProtectionESD Protection±10KV 
10ResistanceProtection circuitry<20mΩAdjustable
11TemperatureOperating temperature range-40~+85°c 
Storage temperature range-55~+125°c 

8S 29.2V LiFePO4 BMS

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