Battery Management System

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     17s~32s Protection Board

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    Lithium Battery Pack

     2s~3s Lithium Battery Pack
     4s~6s Lithium Battery Pack
     7s~10s Lithium Battery Pack
     11s~20s Lithium Battery Pack
 

  

 

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                        (ID13632959016)


  
Mobile: +86-13632959016
                 +86-18948756108

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4S4P 18650 14.8V Li-ion Battery Pack

Model Number: WMP-L04S4P

Item Specification Remark
Nominal capacity 10400mAh 0.5C cell 18650
Nominal voltage 14.8v 3.7v / cell
Charging voltage 16.8v±0.5v 4.2v / cell
Charging method CC / CV Constant current and voltage with limited current
Standard charging time 2000mA/6hrs, 3000mA/4hrs Battery capacity / charging current x 1.5
Charging current 5200mA(0.5C) 0 ~ +40℃
Max charging current 10400mA(1C) 0 ~ +40℃
Continuous discharging current 10400mA(1C) -20 ~ +60℃
Discharge cutoff voltage 9.6v 2.4v / cell
Short circuit protection Exterior short circuit Auto recovery
Internal resistance ≤200mΩ AC impedance 1kHz
Cycle life ≥500
Operating temperature Standard charge 0 ~ +40℃
Standard discharge -20 ~ +60℃
Dimension size L135 x W75 x T42 Length x Wide x Thickness
Pre - wired Red = Positive, Black = Negative
Protection Circuit Module : WMB-L04S10-187
Max continuous charging current 10A
Max continuous discharging current 10A
Over-charge detection voltage 4.35v ± 0.025v Single cell
Over-charge release voltage 4.05v ± 0.05v Single cell
Over-charger detection delay time 0.7s ~1.3s Single cell
Over-discharge detection voltage 2.3v ± 0.062v Single cell
Over-discharge release voltage 3.0v ± 0.01v Single cell
Over-discharge release delay time 89 ~167mS Single cell
Over-current detection 30A ± 5A Adjustable
Over-current delay time 6.7 ~ 13.9mS
 
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