Litejoy has various types of battery available.
Ego-T - These are our own brand ego batteries and you can only use Litejoy clearomisers which have the corresponding thread with them. The Stardust Ego-t Battery is 1000mAh, the Ego-t Ego Crystal battery is 1000mAh.
Evod Twist - These are variable voltage batteries which are that little bit more powerful compared to the Ego batteries. They can be adjusted from 3.2-4.8V volts in 0.2 volt increments and have a capacity of 1300mAh.