The power output of the motor is equal to a OS 15LA nitro Engine, can be used for all 10-15 class nitro powered airplanes. Using 2000mah-2200mah Lipo, 20A above electric speed controller, the total weight of the power system is less then 20% of Nitro power system. With 10A ESC, 700-900mah Lipoly battery, suit for mini 3D airplanes or mini sports airplanes.