Originally Posted by
Highside20
I don't think you can use the R10 2s-3s in a 12th, unless your rules allow 2s packs. You would need the R10 1s-2s because the R10 2s-3s will not work with a single cell Lipo pack (3.7v).
Thats what the booster is for, hince the tekin rs is 2-3s but you can run it on 1s with the booster.