I think I'm going to grab the mini provari satin finish with blue LED with a lil mama and big daddy procise. Going to gold plate the top and bottom cap, as well as a gold plate drip-tip.. Sounds good to me. How big of a difference will those batteries be? I've only used 18650 2,500MaH batts.. (gold playing a jewlery repair shop only costs 35 bucks. Was looking for kits and the solutions can go as high as 400$! Psh! Also contacted provape and I asked will it void warranty he said yes at first because he thought I was going to take out the top cap, but I told him I'll be dipping it at an angle and the entire provari and especially near the button will be covered by tape. He said no that won't void warranty. I believe his name was Kieth