Publish time：2023-08-12 11:11:55
No.ItemStandardRemark 1Nominal capacity3800 mAhAt 0.2C, the current value for this model is 3800 mA at 1C 2Minimum capacity3750 mAh0.2C 3Nominal voltage3.2 V 4AC internal resistance≤20 mΩMeasurement a
No. | Item | Standard | Remark | |
1 | Nominal capacity | 3800 mAh | At 0.2C, the current value for this model is 3800 mA at 1C | |
2 | Minimum capacity | 3750 mAh | 0.2C | |
3 | Nominal voltage | 3.2 V | ||
4 | AC internal resistance | ≤20 mΩ | Measurement at 25±2°C with AC at 1 kHz | |
5 |
| Upper limit voltage | 3.65 V |
Charge at 0.5C constant current to 3.65 V, then charge at constant voltage until current drops to 0.01C |
Charging current | 1.9 A | |||
Cutoff current | 38 mA | |||
6 | Maximum charging current | 3.8 A | ||
7 |
Standard discharge | Discharge current | 1.9 A |
Constant current discharge |
Cutoff voltage | 2.5 V | |||
8 |
Fast continuous discharge current |
3.8 A |
The current specified is the recommended maximum operating current for the cell configuration. The exact value should be determined based on the assembly structure. The maximum operating current setting is based on a usage temperature not exceeding 60°C. | |
9 | Max. Discharge Current | 11.4 A | Only applicable to individual cells | |
10 | Max. Pulse Discharge Current | 20 A，5s | ||
11 |
Cycle Life | 2000 times（100% DOD） |
Charging at 1C/Discharging at 1C, with a capacity retention rate ≥ 80% |
4000 times（80% DOD） | |||
7000 times（50% DOD） | |||
12 |
Operating Temperature | Charge：0℃～55℃ | |
Discharge：-20℃～60℃ | |||
13 |
Stroage Temperature | -20℃～55℃ | ＜1 months |
-20℃～45℃ | ＜3 months | ||
-20℃～25℃ | ＜12 months | ||
14 | Weight | 87.5 g（about） | with casing |