3.7V Cylindrical li-ion battery 14250 3.7V 300mAh

1) Specification Sheet:

No.

Item

Rated Performance

Remark

1

Rated Capacity

Typical

300mAh

Discharge at 0.2C after standard charge fully.

Minimum

300mAh

2

Nominal Voltage

3.7V

Mean operation voltage during standard discharge.

3

Voltage at end of

Discharge

3.0V

Discharge cut-off voltage.

4

Charging Voltage

4.2±0.03V

5

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

≤250mΩ

6

Standard Charge

Constant Current 0.5C

Constant Voltage 4.2V

Cut-off current 0.01C

Charge time: Approx 4.0h.

7

Standard Discharge

Constant current 0.2 C

end voltage 3.0V

8

Fast Charge

Constant Current 1C

Constant Voltage 4.2V

Cut-off current 0.01C

Charge time: Approx 2.5h.

9

Fast Discharge

Constant current 1 C

end voltage 3.0V

10

Maximum Continuous Charge Current

1.0C

0.30A

11

Maximum Continuous Discharge Current

1.5C

0.45A

12

Operation Temperature Range

Charge: 0~45C

60±25%RH.

Bare Cell.

Discharge: -20~60C

13

Storage Temperature

Range

Less than 1 year: -20~25C

Less than 3 months: -20~40C

Less than 1 months: -30~45C

Less than 12 hour: 45~60C

14

Storage Humidity Range

60±25%RH.

15

Weight

Approx: 30g

Whole product

16

Product Dimension

Diameter: Max. 14.2mm

Initial dimension

Height: Max. 25.5mm

17

Package

Standard International transportation package, based on UN3480 PI965[RLI] Lithium lon Cells/Batteries ONLY