Kangertech EMOW Battery - 1300mAh, the same battery as the one in EMOW kit. Voltage can be adjusted via pressing the button! A good choice to work with you ego/510 cartomizers/atomizers.
ParametersSize (length and diameter): 99mm x 16mmCapacity: 1300mAh
It comes with:
1 x Kangertech EMOW Battery - 1300mAh