Hybrid Pen Variable Voltage Cartridge Battery

The Hybrid Pen takes the Popular cartridge battery the Hybrid Pen and makes it last longer and even easier to use. It has 4 voltage settings that can be changed with a simple switch on the body of the battery and can be charged with a USB-C or even your Iphone charger.

Features:

- 350mAh Battery
- 2 Charging Ports
- 4 Voltage Settings