NO. | Item | Standard | Note | |
1 | Standard Capacity | 4000 mAh | 0.2C,(current value of 3800mA at 1C) | |
2 | Minimum Capacity | 3950mAh | 0.2C | |
3 | Standard Voltage | 3.2 V |
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4 | Alternating Internal Resistance | ≤20mΩ |
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5 |
Charge Conditions |
Cut-off Voltage | 3.65±0.05V | constant-current charge to 3.65V at 0.5C, constant voltage charge to stop until 0.01C m A. |
Cut-off Current | 0.01C | |||
6 | Max. Charging Current | 4.0A |
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7 | Discharge Cut-off Voltage | 2.5V |
constant current discharge |
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8 | Standard Discharge Current | 2.0A |
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9 |
Fast Discharge Current |
4.0A |
This current is the maximum current recommended for the combination of cores, and the specific value should be determined according to the combination structure. The maximum operating current is set at a temperature not
exceeding 60 ℃. |
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10 | Max. Continuous Discharge Current | 12A | Only for single cell | |
11 | Pulse Discharge Current | 20A,5s |
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12 |
Cycle Characteristic |
2000 times(100%DOD) |
1C charging/1C discharging, capacity retention rate ≥80%. |
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4000 times(80%DOD) | ||||
7000 times(50%DOD) | ||||
13 |
Storage Temperature |
-20℃~55℃ |
Short-term storage (< 1 months) |
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-20℃~45℃ |
Short-term storage (< 3 months) |
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-20℃~25℃ |
Short-term storage (< 12 months) |
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14 | Cell Weight | Approx 88g | Includes casing | |
15 |
Working Temperature |
Charge: 0℃~55℃ | ||
Discharge:-20℃~60℃ |