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Hi all. I'm starting a club for Junior High students. We will build Mini Speedsters and Mini Scouts. I would like to keep the planes light, so I am interested in using the smallest battery I can get. Using a Hextronic 20g 2300kV with a 5x3 prop, I'm expecting something like a 4.5amp...

the competition is to have the longest flight time using a 2200mah 3 cell battery must have proof in video form showing the putting in of the battery(so we know you don't put another batteries in) and no gliders or planes i say looks like one(but if everyone disagrees it gets overruled) Just...