Ok to keep things simple i've done a lot of reading before purchasing an unregulated mod but i'm still afraid to use because of all the reading i've done i still can't figure out the plain and simple question if i use (insert batteries here: mine are lghd2's) in (insert series or parallel or single battery: im going for series) what is about my resistance range that i should be building around to be safe. i want to move into unregulated after trying a few fiends devices but no one i talk to and no where i read seems to have an easy to understand answer to this question. Thank you for any help in advance!!