hmm, I'm using VTC4 + 5's, Imren, Sony, MNKE 26650's, some lg 18650 20's, and their re-wrapped E purple brethren. :lol:, had a lipo, but it blew a fuse, of something like that, circuitry kind of thing.
Apologies if you weren't asking me, but answer was given, regardless.
Vape long and...