21700
Lithium ion battery 3.7V 21700 4Ah 5C 20A discharge cylindrical batteries
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Product Description
| Specification | |
| Model | 21700 |
| Nominal Capacity | 5000mAh@ 0.2C Discharge |
| Nominal Voltage | [email protected] |
| Max. Charge Current | 0.5C (2A) |
| Max Continuous Discharge Current | 3C (12A) |
| Max Pulse Discharge Current | 5C(20A) |
| Charge Voltage | 4.20V |
| Charging method | CC-CV |
| Charging time | Standard charge : 5hours Rapid charge : 2.5hours |
| Weight | 70g |
| Max Dimension | 21.7*70.9mm |
| Operating Temperature | Discharge:-20℃~ 60℃ Charge: 0 ℃~ +45℃ |
| Storage Temperature | 1 month: -20°C ~ 60°C 3 month: -20°C ~ 40°C 12 month: -20°C ~ 20°C |
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