hagraw-I have same motor prop on mine BUT- I use 4, A123 cells (11.5 ounces ) I pull 40 amps at 11 volts - really a great setup -I fly 8-10 mins also I traded th landing gear for 1/8" piano wire just like used on old trainers -big weight savings and FAR bette shock protection -using 1.75" H9 wheels .