The Eleaf iStick 10w mini battery is a compact device that fits comfortably in the palm of your hand while offering a 1050mah built in battery and variable wattage.
 
Specs:
1050mah built in battery
3.3v - 5v
Micro USB
510 Thread (eGo Connector) Included
Variable Wattage
 
Box Contents:
1x Eleaf Mini iStick 10w mod
1x eGo Thread Connector
1x Micro USB Cable