|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Charge Voltage |
29.4±0.02V |
Charge mode: CC/CV |
|
|
2 |
Nominal Voltage |
25.9V |
|
|
|
3 |
Capacity |
Nominal |
21Ah |
Standard discharge（0.2C5A,19.6V) after Standard charge. |
|
Minimum |
20.5Ah |
|||
|
4 |
Cycle Life |
≥500 Times |
One cycle refer to one charge period and then one discharge period. Test condition: Charge: 0.2C to 29.4V. Discharge: 0.2C to 19.6V. The cycle life is the cycle times when the discharge capacity is about 70% of the rated capacity. |
|
|
5 |
Internal Impedance |
≤300mΩ |
After standard charging, measure the internal resistance with AC1KHz. |
|
|
6 |
Standard Charge |
0.2C5A
|
|
|
|
7 |
Max Continuous Charge |
1.0C5A
|
|
|
|
8 |
Continuous Discharge |
0.2C5A
|
|
|
|
9 |
Max Continuous Discharge |
1.0C5A
|
|
|
|
No. |
Item |
General Parameter |
Remark |
|
10 |
Discharge Cut-off Voltage |
19.6V |
|
|
11 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. |
|
Discharge: -20~60℃ |
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|
12 |
Storage Temperature Range |
Less than 1 year: -20~25℃ |
60±25%R.H. at the shipment state |
|
Less than 3 months: -20~45℃ |
|||
|
Less than 1 month : -20~60℃ |
|||
|
13 |
Weight |
Approx: 1400g |
|
|
14 |
Pack Dimension |
T: 70.0mm Max W:80.0mm Max L: 140.0mm Max |
|
