510 threaded Vapour Lounge Branded Batteries. 650mAh, you will expect around 5 hours use.
Our starter kit batteries have three different voltage settings:
RED - Low Volts
Blue / Pink - Medium Volts
Blue - High Volts
To switch between voltage, simple click the button 5 times and the next light will illuminate
To switch on/off - click the button 5 times