Battery Management System

     3s~4s Protection Board
     5s~9s Protection Board
     10s~16s Protection Board
     17s~32s Protection Board

    Charger and Adapter

     Li-ion/Polymer/LiFePO4 Charger
     Lead-Acid Battery Charger
    Nihm Battery Charger
     DC-DC Battery Charger
    AC/DC Adapter

    Lithium Battery Pack

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


   Contact Information:


Mobile: +86-13632959016

   Tel: +86-755-23120816(10 lines)
   Fax: +86-755-23120816

2S5P 18650 7.4V Li-ion Battery Pack

Model Number: WMP-L02S5P

Item Specification Remark
Nominal capacity 13000mAh Samsung cell 18650
Nominal voltage 7.4v 3.7v / cell
Charging voltage 8.4v0.5v 4.2v / cell
Charging method CC / CV Constant current and voltage with limited current
Standard charging time 3000mA/5hrs, 5000mA/3hrs Battery capacity / charging current x 1.5
Charging current 5200mA(0.5C) 0 ~ +40
Max charging current 9000mA(0.7C) 0 ~ +40
Continuous discharging current 9000mA(0.7C) -20 ~ +60
Discharge cutoff voltage 4.8v 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 L92 x W37 x H71 Length x Wide x Hight
Pre - wired Red = Positive, Black = Negative
Protection Circuit Module : WMB-L02S08-336
Max continuous charging current 5A
Max continuous discharging current 5A
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 25A 3A Adjustable
Over-current delay time 6.7 ~ 13.9mS
Company Address: Second Floor, D Building, An Le Industrial Park, Hang Cheng Road,  Xi Xiang Township, BaoAn District, Shenzhen, 518126, China.
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