NO.

Items

Specifications

1

Charge voltage

4.2V

2

Nominal voltage

3.7V

3

Nominal capacity

250mAh  0.2C  Discharge

4

Charge current

Standard Charging:： 0.2C 

     Rapid charge： 1.0C 

5

Standard Charging method

0.2C CC（constant current）charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.02C

6

Max.charge current

1.0C

7

Max.discharge current

1.0C

8

Discharge cut-off voltage

3.0V

9

Operating temperature

Charging：  0℃ ～ 45℃

Discharging：  -10℃ ～ 55℃

10

Temperature

range for storage

less than 1 month

-10~+55℃

less than 3 month

-10~+35℃

less than 1 year

0~+25℃

11

Cell Weight

Approx：  3.5g

12

Cell Dimension

Length ：  30.5mm Max (not including tabs)

Width ：  20.5mm Max       

Thickness ：  5.0mm Max