Efest 21700 5000mAh 10A Rechargeable Battery
Genuine Efest 21700 Battery.
Huge 5000mah capacity will keep you vaping all day on lower wattage devices (up to 10A output).
What's in the box:
- 1 x Efest 21700 5000mAh Battery
Note: This is a larger battery and will only fit in units that can fit a 21700 battery