This is the E-flite Power 15 Brushless Outrunner Motor, 950 kV. The Power 15 is designed to deliver clean and quiet power for 15-size sport and scale airplanes weighing 36- to 56-ounces (1020- to 1590-grams), 3D airplanes 32- to 40-ounces (910- to 1135-gram), or models requiring up to 425 watts of power.
Features- Equivalent to a 15-size glow engine for sport and scale airplanes weighing 36–56 oz (1020–1590 g)
- Ideal for 3D airplanes weighing 32–40 oz (910–1135 g)
- Ideal for models requiring up to 425 watts of power
- High-torque, direct-drive alternative to inrunner brushless motors
- Includes mount, prop adapters and mounting hardware
- External rotor design—5mm shaft can easily be reversed for alternative motor installations
- Slotted 12-pole outrunner design
- High quality construction with ball bearings and hardened steel shaft
- Quiet, lightweight operation
Specifications:Type: Brushless Outrunner Motor
Size: 15-size
Bearings or Bushings: Ball Bearings
Wire Gauge: 16
Recommended Prop Range: 10x6–13x6.5
Voltage: 7.4 - 14.4V
RPM/Volt (Kv): 950
Resistance (Ri): .03 ohms
Idle Current (Io): 2.00A @10V
Continuous Current: 34A
Maximum Burst Current: 42A (15 sec)
Cells: 8–12 Ni-MH/Ni-Cd or 3-4S Li-Po
Speed Control: 40-45A Brushless
Weight: 152g (5.4 oz)
Overall Diameter: 35mm (1.40 in)
Shaft Diameter: 5mm (.20 in)
Overall Length: 50mm (1.90 in)