Battery Management System

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7S10P 18650 25.9V Li-ion Battery Pack

Model Number: WMP-L07S10P

Item Specification Remark
Nominal capacity 22000mAh SONY cell 18650V3
Nominal voltage 25.9v 3.7v / cell
Charging voltage 29.4v0.5v 4.2v / cell
Charging method CC / CV Constant current and voltage with limited current
Standard charging time 5000mA/5hrs, 10000mA/2.5hrs Battery capacity / charging current x 1.5
Charging current 11000mA(0.5C) 0 ~ +40
Max charging current 22000mA(1C) 0 ~ +40
Continuous discharging current 22000mA(1C) -20 ~ +60
Discharge cutoff voltage 16.8v 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 L205 x W130 x T68 Length x Wide x Thickness
Pre - wired Red = Positive, Black = Negative
Protection Circuit Module : WMB-L10S10-570
Max continuous charging current 20A
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 100A 20A Adjustable
Over-current delay time 5 ~ 20mS
(Return)
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