|
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
|
