Originally Posted by ex-racr
You can go 6S 2200 (3S+3S). You'll need a new controller and motor (2100-2200kv).
I use this setup exclusively for 70mm planes.
This sounds interesting, but since the packs I have are 1800 and 2200mAh, how much flight time (2x2200mAh) will that get me, given that with a 6S you have a lot more volts, and probably need less throttle to get the same speed?