Cartisan Black Box Pack
Cartisan Black Box Pack:
- The King of 510 thread battery’s
- Revolutionary – it works with all 510 cartridges
- 11.5 mm opening to fit all cartridges
- 900 mAh battery (Battery life that lasts days)
- 3.4, 3.7, 4.0 Variable Voltage Settings
- Easy charge with micro USB cable
- Liquid level inspection window
- Awesome smooth rubber finish
