|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Charge Voltage |
4.20±0.02V |
Charge mode:CC/CV |
|
|
2 |
Nominal Voltage |
3.7V |
|
|
|
3 |
Capacity |
Nominal |
4000mAh |
Standard discharge（0.2C C5A,2.75V) after Standard charge |
|
Minimum |
3900mAh |
|||
|
4 |
Cycle Life |
≥500 Times |
One cycle refer to one charge period and then one discharge period. Test condition: Charge: 0.2C to 4.2V Discharge: 0.2C to 2.75V The cycle life is the cycle times when the discharge capacity is about 70% of the rated capacity. |
|
|
5 |
Internal Impedance |
≤35mΩ |
After standard charging, measure the internal resistance with AC1KHz |
|
|
6 |
Standard Charge |
0.2C5A |
Constant Current 0.2C5A Constant Voltage 4.2V 0.01 C5A cut-off |
|
|
7 |
Max Continuous Charge |
1.0C5A |
|
|
|
8 |
Standard Discharge |
1.0C5A |
|
|
|
9 |
Max Continuous Discharge |
5.0C5A |
|
|
