there is a cap inside the aixiz module, but it gets exactly 200ma from those batteries, and i'm never going to put fresh batteries in there. The pot doesn't really do anything actually, its maxed out, and i still get 200ma, so i could remove it, but i CBF
well the little black one is getting a proper driver built for it when i get around to it. In the mean time, i bought 1000 matches, and i can light them unsharpied, and without an additional lens! If it can do this, balloons wouldn't be a prob