Products Features:
- 380 mAh
- Preheat (2 clicks)
- Variable Voltage (2.8V, 3.3V, 3.8V; 3 Clicks)
- Micro USB charging port
- Pass Through
- Charging indicator light
- Fire Button
Max battery has basically all the functions you will need in a pen battery, and it uses top quality battery cell ensures the durability of the battery.
