The S2 Battery by iKrusher has a long lasting 350mAh Battery and variable voltage control. You can easily change the voltage from 2.7V-4.3V just by pressing the button 3 times consecutively. This is iKrusher's Premiere 510 battery and one of the best out there. It has an anodized aluminum finish so it looks great and fits right in your pocket.

Comes with a Micro-USB Charger.

Features:

- 350mAh Battery
- Variable Voltage(2.7V, 3.4V, 4.3V)
- Anodized Aluminum Alloy Finish
- Micro-USB Charging