@Shawn Hoefer - That looks like a neat little set-up! I think it's kind of interesting though, that it's described (either by JoyeTech, or just by VaporL on their website), this way:
"
Here comes with the first vape kit compatible with AA batteries in the world. Joyetech Batpack Starter Kit is the latest brand new vape starter kit with innovative technology, which can be powered by both dual normal AA batteries and AA Ni-MH rechargeable batteries(Dual AA Ni-MH CELLS INCLUDED)(two fully charged with 4000mAh capacity) with 1.85V constant voltage output."
Joyetech Batpack Starter Kit with Joye ECO D16 with Dual AA Ni-MH Batteries
After I read the other info on it on VaporL, I did a Google search on mods that take AA batteries. I found that even as long ago as April 2015 (or even earlier)...there was a kit called the JomoTech Iexceed2 that used 2 AA batteries and came with a CE4 clearomizer. Was a cheap little kit at about $9!
The AA Battery Mod - JomoTech Iexpress2 | Controlled Coil
It made me wonder why I'd never seen anything about it on the ECF or on other websites back then. Any ideas on that?
Also, seems like the underlined statement above is wrong then, about being the first in the world. Maybe there's no more JomoTech though, to contest the claim? I haven't checked on that.