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Li ion LG 18650 HE4 2500mAh 20A rechargeable battery

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Item	Parameters	Remark
Model	18650/HE4
Rated Capacity	2500mAh	standard discharge(0.2C) after standard charge
Nominal Voltage	3.7V
Voltage at end of Discharge	2.75V	discharge cut-off voltage
Charging at end of Voltage	4.20V
Standard Charge	Constant Current 0.2C Constant Voltage 4.20V 0.02C cut-off	charge time:Approx 6.0h
Standard Discharge	20A
Fast Charge	Constant Current 1C Constant Voltage 4.20V 0.02C5A cut-off	charge time:Approx 2.5h
Fast Discharge	Constant Current 1C end Voltage 3.0V
Cycle Characteristic	2000times(100%DOD) 4000 times(80%DOD) 7000 times(50%DOD)	the residual capacity is no less than 80% of rated capacity at 1C rate