Chinese Lithium-ion Cell Manufacturer Customized -40℃ Low Temperature Heated Goggles Battery UFX 955565-2S 7.4V 5000mAh Li-po Battery Pack

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

5100mAh

Standard discharge(0.2C C₅A) after Standard charge

Minimum

5000mAh

2

Nominal Voltage

7.4V

Mean Operation Voltage

3

Voltage at end of

6.0V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

8.4±0.03V

5

Internal Impedance

≤65mΩ

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 no more than 5 times

6

Standard charge

Constant Current 0.2C₅A

Charge time : Approx 6h

Constant Voltage 8.4V

0.01 C₅A cut-off

7

Standard discharge

Constant current 0.2 C₅A

end voltage 6.0V

8

Fast charge

Constant Current 0.5C₅A

Charge time : Approx 2.5h

Constant Voltage 8.4V

0.01 C₅A cut-off

9

Fast discharge

Constant current 0.5C₅A

end voltage 6.0V

10

Maximum Continuous Charge Current

1 C₅A

11

Maximum Continuous Discharge Current

1 C₅A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

Bare Cell

Discharge: -40~60℃

13

Storage Temperature Range

Less than 1 year: -40~25℃

60±25%R.H.

less than 3 months: -40~40℃

at the shipment state

14

Pack  Dimension

High: max68mm

Width: max55mm
Thickness: max19mm

Initial  Dimension