6632 EDF64 with ADH300 Motor Assembled  252W This unit has the ADH300 motor, producing more power, yet drawing more current. If your plane can take a larger battery (2200mAh+) then the ADH300 motor would be a suitable option. Spec. Test Voltage: 11.1~14.5v (3-4S) Test Current: 16A Thrust: 540g Power: 252W Motor: ADH300L