| Customization: | Available |
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| Type: | Lithium-Ion Battery Pack |
| Connection Mode: | Series and Parallel |
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| Electrical Characteristics | Nominal Voltage | 3.7v |
| Nominal Capacity | 20.8Ah | |
| Energy | 76.96Wh | |
| Internal Resistance | ≤80mΩ | |
| Cycle Life | >500 cycles @ 1C 100% DOD | |
| Months Self Discharge | <3% | |
| Effciency of Charge | 100%@0.2 | |
| Effciency of Discharge | 96-99%@0.2C | |
| Standard Charge | Charge Cut-off Voltage | 4.25±0.1V |
| Charge Mode | 0.2C to 4.25V,then 4.25V,charge current to 0.02C(CC/CV) | |
| Charge current | 4.16A | |
| Max charge current | 10.4A | |
| Standard Discharge | Continuous current | 4.16A |
| Max discharge current | 20.8A | |
| Discharge Cut-off Voltage | 2.75V | |
| Environmental | Charge Temperature | 0 ºC to 45 ºC (32F to 113F) @60±25% Relative Humidity |
| Discharging Temperature | -20 ºC to 60ºC (-4F to 120F) @60±25% Relative Humidity | |
| Storage Temperature | 0 ºC to 40 ºC (32F to 104F) @60±25% Relative Humidity | |
| Mechanical | Plastic Case | Steel shell |
| Dimension | 20*67*526mm | |
| Terminal | Connector | |
| Weight | 370g |
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