351220 52mah Rechargeable Battery Pack 3.7V For Black Box of Car

No.

Item

Rated Performance

Remark

1

Rated Capacity

Typical

52mAh

Discharge at 0.2C after standard charge fully.

Minimum

45mAh

2

Nominal Voltage

3.7V

Mean operation voltage during standard discharge.

3

Voltage at end of

Discharge

3.0±0.1V

Discharge cut-off voltage.

4

Charging Voltage

4.20±0.03V

5

AC  (1KHz) Impedance New Cell Max(mW)

≤200mΩ

6

Standard Charge

Constant Current 0.5C

Constant Voltage 4.20V

0.01 C cut-off

Charge time : Approx 4.0h.

7

Standard Discharge

Constant current 0.2C

end voltage 3.0V

8

Fast Charge

Constant Current 1.0C

Constant Voltage 4.2V

0.01 C cut-off

Charge time : Approx 2.5h.

9

Fast Discharge

Constant current 1.0C

end voltage 3.0V

10

Maximum Continuous Charge Current

0.5C

11

Maximum Continuous Discharge Current

1.0C

12