Actually there a few choices on the market that will do well in various situations

. IMO if you are in this hobby for any length of time and plan on playing for a while, then don't try to go cheap

. If you buy something to save a few dollars now, you will end up wanting/needing something better down the road later on

. Do your research, find something that will satisfy any need that you think you may have and get the best unit that appeals to your sense of style

. That way you will only have to buy one and stick with it

. Any unit can be a little bit complicated, but once you get the hang of using it, you will have a blast no matter which one you pick. If you like experimenting with 2S, 3S, 4S, 5S, and so on, then get one that can handle them all and be done with it. It's either that or you will end up with several units laying around to charge that different packs that you purchase for your toys. Good luck with that.