Brass Knuckles Battery is everything you need for alternative vaping for ejuice and concentrates. The stylish battery provides a glossy beautiful finish and fits most 510 atomizers. This battery features a simple one-button operation system. The kit includes a USB Charger and illuminates in green LED light when the charge is complete.
- On/Off click 5x
- Adjust voltage click 3x
- Only use Brass Knuckles Surge Protected USB charger
- 4hr Charge time
- Compatible with ALL 510 thread cartridges