If you need light all night, consider picking up an additional 21700 Samsung battery for our go pro helmet light.
- Size: 21700
- Style: Flat Top
- Nominal Capacity: 5000mAh
- Continuous Discharge Rating: 9.8A
- Nominal Voltage: 3.6v
- Rechargeable: Yes
- Approximate Dimensions: 20.25mm x 70.8mm
- Approximate Weight: 69g
