Battery Management System

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

    Charger and Adapter

     Lithium Battery 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: +86-755-21006416(10 lines)
   Fax: +86-755-21006416

14S2P 18650 51.8V Li-ion Battery Pack

Model Number: WMP-L14S2P

Item Specification Remark
Nominal capacity 11600mAh Samsung cell  18650-26F
Nominal voltage 51.8v 3.7v / cell
Charging voltage 58.8v±0.5v 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 5800mA(0.5C) 0 ~ +40℃
Max charging current 11600mA(1C) 0 ~ +40℃
Continuous discharging current 23200mA(2C) -20 ~ +60℃
Discharge cutoff voltage 35v 2.5v / 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 L290 x W80 x T70 Length x Wide x Thickness
Pre - wired Red = Positive, Black = Negative
Protection Circuit Module : WMB-L16S29-591
Max continuous charging current 10A
Max continuous discharging current 30A
Over-charge detection voltage 4.25v ± 0.025v Single cell
Over-charge release voltage 4.05v ± 0.05v Single cell
Over-charger detection delay time 0.5s ~2s Single cell
Over-discharge detection voltage 2.5v ± 0.062v Single cell
Over-discharge release voltage 3.0v ± 0.01v Single cell
Over-discharge release delay time 10 ~300mS Single cell
Over-current detection 100A ± 20A Adjustable
Over-current delay time 5 ~ 20mS
Company Address: Room D1-D2, 13th Floor, Jin Tong Sheng Building , Da He Road,  Guan Lan Township, Long Hua New District, Shenzhen, 518126, China.
Tel: +86-755-21006416, Fax: +86-755-21006416, E-mail:
Copyright© Shenzhen ABT Power Tech Co.,Ltd All Rights Reserved.