Efest 21700 4000mAh 30A IMR Battery
Specifications:
- Model: IMR21700-4000mAh
- Size: 21700
- Style: Flat Top
- Chemistry: IMR
- Nominal Capacity: 4000mAh
- Continuous Discharge Rating: 30A
- Nominal Voltage: 3.7V
- Protected: No
- Rechargeable: Yes
- Approximate Dimensions: 21mm x 70mm
- Approximate Weight: 73g
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