I am looking to buy the smok h-priv 220W box mod, however i have never had to make something that could handle 220W and was wondering what RTA/RDA's would be appropriate, i have added RTA's just for the one reason that i believe they are more convenient as i will not have to drip some juice on my wick every 2 tokes, however is RDA's or the one and only answer i guess i could deal with it xD Also i would need some advice on batteries aswell as the last thing i had to buy batteries for was my istick 100W and i just copied someone of youtube xD I have come here because i have deemed these forums as more to grips with all of the stuff i need to know. Thanks ( it takes 2 18650's btw, fires down to 0.1 ohm (VW mode) and 0.08 ohm (TC mode) also i will be looking to use it at a constant 220W)