Stupid question.... I have a couple dna devices that I use pretty much as my daily drivers.... Can using my VTC5's in mechs hurt the cells? I thought I read somewhere since you can drain a battery pretty low in a mech, its not good for the cells... plus when I am using my mechs, I'm running <0.5 sub ohm drippers my dna30's cant read..... so pretty serious amperage pulling too.... is it best to have dedicated batteries for mechs?