Authentic KangerTech EVOD Mega battery, it boasts a 1900mAh fixed voltage battery with built in charging circuitry (micro USB lead is not supplied).
Perfect for every day use.
Battery charging micro USB slot is located on the bottom.
Total length: 63mm,
With micro USB connector
Battery capacity: 1900mAh
Voltage: Constant 3.7V
Recommended coils resistance of over 1 ohm