Hello. New to the cartomizer tank set up, but liking it. I have a pro v2 carto tank on the way, 3.0 ohm...I think single coil. Prior to ordering it I purchased a dual coil tank to see if I would like the carto set up--I do, but I notice that this one gets quite warm.....something that I did not get from a vivi. Is this normal? Or did i get some cheapy thing? Will there be less heat with a single coil? Also, it seems like this dual coil really sucks the battery life?....is that cartos or the dual coil? Thanks for any advice!!
