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Product Details:
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| Type: | Lithium Ion Battery | Product Name: | 21700 |
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| Capacity: | 5000mAH | Voltage: | 3.7v |
| Size: | 21mm*70mm | Temperature: | -20~55 |
| Cycle Life: | 500 Times | Weight: | 66g |
No. | Item | Specifications | Remak |
1. | Specifications(21700) | capacity:5000mAh | 0.2C Rate discharge after standard charge |
2. | voltage | 3.7v | Mean operation voltage during standard |
3. | Voltage at end of discharge | 4.25 | Discharge cut-off voltage |
4. | Charging cutoff voltage | 2.75V | |
5. | Impedance | ≤20mΩ | 3.7v 5000mAh battery |
6. | Standard charging | Constant current 0.2C | |
Constant voltage 2.75V | |||
Cut-off current≤0.01C | |||
7. | Constant current 0.2C | ||
End voltage 2.75V | |||
8. | Constant current 0.5C | ||
Constant voltage 4.25V | |||
Cut-off current≤0.02C | |||
9. | Constant current 0.5C | ||
End voltage 2.75V | |||
10. | Maximum continuous discharge current | 3.0C | |
11. | Temperature range | Discharge: -20~55°C | 55±5%R.H |
12. | Storage temperature | -20 ~ 45°C | |
13. | Weight | 66g |
Battery type | TSL 21700 li-ion lithium battery 3.7V 5000 mAh high capacity |
Moder | 21700 |
Size | 21mm*70mm |
Voltage | 3.7v |
Capacity | 5000mAh |
Temperature | -20~55°C |
Contact Person: Mrs. Macy
Tel: +86 13610418001