This is the E-Flite Park 250 Brushless 2200Kv Outrunner Motor. This motor is ideal for 3D models 4-6 oz (115-170g), and sport and scale models 6-12 oz (170-340g), or models requiring up to 55 watts of power.
Type: Brushless OutrunnerSize: Upgrade for 180-sizeBearings or Bushings: BearingsRecommended Prop Range: 5.5x4.5 - 8x6 Slow FlyerVoltage: 6-8.4VRPM/Volt (Kv): 2200Resistance (Ri): .25 ohmsIdle Current (Io): .45AContinuous Current: 7AMaximum Burst Current: 8A (15 sec)Cells: 6 Ni-MH/Ni-Cd or 2 Li-PoSpeed Control: 6A - 10A BrushlessWeight: 14 g (0.5 oz)Overall Diameter: 22mm (.85 in)Overall Length: 23mm (.90 in)
Tech NotesMaximum operating temperature: 220 deg Fahrenheit. Adequate cooling is required for all motor operation at maximum current levels. Maximum burst current duration is 15 seconds. Adequate time between maximum burst intervals is required.