rechargeable LiFePO4 18650 Battery cell.

No.

Item

Rated Performance

Remark

1

Rated Capacity

Typical

2200mAh

Discharge at 0.2C₅mA after standard charge fully.

Minimum

2200mAh

2

Nominal Voltage

3V

Mean operation voltage during standard discharge.

3

Voltage at end of

Discharge

2.75V

Discharge cut-off voltage.

4

Charging Voltage

4.2±0.03V

5

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

≤80mΩ

6

Standard Charge

Constant Current 0.2C₅mA

Constant Voltage4.2V

0.01 C₅A cut-off

Charge time : Approx 8.0h.

7

Standard Discharge

Constant current 0.2 C₅mA

end voltage 3.0V

Disharge time : Approx 5.0h.

8

Fast Charge

Constant Current 0.5C₅mA

Constant Voltage 4.2V

0.01 C₅A cut-off

Charge time : Approx 2.5h.

9

Fast Discharge

Constant current 0.5C₅mA

end voltage 3.0V

Disharge time : Approx 2.0h.

10

Maximum Continuous Charge Current

1.0C₅mA

2200mA

11

Maximum Continuous Discharge Current

1.5C₅mA

3300mA

12

Operation Temperature Range

Charge: 0~45°C

60±25%RH.

Bare Cell.

Discharge: -20~60°C

13

Storage Temperature

Range

Less than 1 year: -20~25°C

60±25%RH.

Bare Cell.

Less than 3 months: -20~40°C

1 Week: -20~60°C

14

Storage Humidity Range

60±25%RH.

15

Weight

Approx:45.0g

Whole product

16

Product Dimension

Highness:Max.65.5mm

Initial dimension

Diameter: Max.18.5mm