650mah ( next to my standard ego c
batteries both 650mah also )
I swap out attachments all the time, some liquids I like hotter and in different gear.
In the pic I have a boge xl 510 cartomizer with halo Belgian cocoa, twist on 3.8v
But most of the time my kanger mini protank is on it
Sent from my iPad using Tapatalk Which doesn't work 50% of the time