Li-polymer battery pack 7.4V 4000mAh 606090 electrical devices battery GPS battery

1

Rated Capacity

Typical

3000mAh

Discharge at 0.2C5A after standard charge fully.

Minimum

2950mAh

2

Nominal Voltage

3.7V

Mean operation voltage during standard discharge.

3

Voltage at end of

Discharge

2.5±0.05V

Discharge cut-off voltage.

4

Charging Voltage

4.25±0.03V

5

AC  (1KHz) Impedance New Cell Max.(mW)

≤150mΩ

6

Standard Charge

Constant Current 0.5C5A(1500mA)

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time: Approx 4.0h.

7

Standard Discharge

Constant current 0.5 C5A

end voltage 3.0V

Discharge time: Approx 2.5h.

8

Fast Charge

Constant Current 1C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 2.5h.

9

Fast Discharge

Constant current 1 C5A

end voltage 3.0V

10

Maximum Continuous Charge Current

1.0C5A =3000mA

11

Maximum Continuous Discharge Current

1.5C5A=4500mA

12

Operation Temperature Range

Charge: 0~45℃

60±25%RH.

Discharge: -20~60℃

13

Storage Temperature

Range

Less than 1 year: -20~25℃

60±25%RH.

Less than 3 months: -20~40℃

1 Week: -20~60℃

14

Storage Humidity Range

60±25%RH.

15

Weight

Approx:75g

Whole product

16

Product Dimension

Thickness:Max.6.2mm 

Initial dimension

Width: Max.60.5mm

Length:Max.92mm