3.7V E-cig Big Battery

No.
 

Item

General Parameter

Remark

1

Rated Capacity

Typical

650mAh

Standard discharge(1.2A)

after Standard charge

Minimum

630mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of

Discharge

3.0V

Discharge Cut-off Voltage

4

Charging Voltage

4.2±0.05V

5

Internal Impedance

≤80mΩ

Internal resistance measured at AC 1KH_Z after 50% charge

The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

6

Standard charge

Constant Current 0.5C₅A

Constant Voltage 4.2V

0.01 C₅A cut-off

Charge time : Approx 3.0h

7

Standard discharge

Constant current 0.5C₅A

end voltage 3.0V

8

Maximum Continuous Operation Current