Battery Management System

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

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Mobile: +86-13632959016

   Tel: +86-755-21006416(10 lines)
   Fax: +86-755-21006416

8S10P 18650 29.6V Li-ion Battery Pack

Model Number: WMP-L08S10P

Item Specification Remark
Nominal capacity 25000mAh Sanyo cell  UR18650-25
Nominal voltage 29.6v 3.7v / cell
Charging voltage 33.6v±0.5v 4.2v / cell
Charging method CC / CV Constant current and voltage with limited current
Standard charging time 5000mA/6hrs, 10000mA/3hrs Battery capacity / charging current x 1.5
Charging current 5000mA(0.2C) 0 ~ +40℃
Max charging current 10000mA(0.4C) 0 ~ +40℃
Continuous discharging current 20000mA(0.4C) -20 ~ +60℃
Discharge cutoff voltage 20v 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 L205 x W150 x T70 Length x Wide x Thickness
Pre - wired Red = Positive, Black = Negative
Protection Circuit Module : WMB-L13S15-873
Max continuous charging current 10A
Max continuous discharging current 20A
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 50A ± 10A 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:
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