I am new to this board and just getting back into RC Airplanes I was into the the gas models when I quit a few years ago Stoped by A Hobby shop A few weeks ago and purchased A Superstar EP I had not flown for a while and never flown electric I cycled my pack the Plane flew excellent I ended Up getting A 3300 nimh battery back I get about 10 to 15 minutes with this pack running a great planes Gear Driver, 600 Reverse motor and bigger prop and wheels but I would like more Flight time I have been Reseaching theese new Lithuim Pack which I know Will Give me more time and will need A different charger My question is What size Pack Do I need that would work in this plane Any help would be greatly appreciated. Thanks