E-flite
EFL M4025A

Power 25 Outrunner Brushless Motor, from E-flite, efl-m4025a

Power 25 Outrunner Brushless Motor

Usually Ships in 2-3 Business Days
$80.99
Item Qualifies for Free Ground Freight (48 States) on Orders Over $150

E-flite Power 25 Outrunner Brushless Motor

  • Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3–5.5 lb (1.4–2.5 kg)
  • Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
  • Ideal for models requiring up to 600 watts of power
  • High-torque, direct-drive alternative to inrunner brushless motors
  • Includes mount, prop adapter and mounting hardware
  • External radial rotor design—6mm shaft can easily be reversed for alternative motor installations
  • Slotted 14-pole outrunner design
  • High-quality construction with ball bearings and hardened steel shaft
  • Quite, lightweight operation

The Power 25 is designed to deliver clean and quiet power for 25-size glow engine for sport and scale airplanes weighing 3 to 5.5 pounds (1.4 to 2.5 kilograms), 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 600 watts of power. It's an especially good match for 4- to 5-pound scale airplanes on the market and models such as the Sig Kadet LT-25, Sig Frazer, Lanier Extra 3.25, Global Tequila Sunrise 25 and Great Planes Taylorcraft 20.

Needed to Complete: 40–45A brushless ESC, 3S–4S Li-Po or 10- to 14-cell Ni-MH/Ni-Cd, 11x8 to 14x7 prop

Specifications:

  • Type: Brushless outrunner
  • Size: Replacement for 25-size glow engine
  • Bearings or Bushings: One 5 x 14 x 5mm Bearing, and Two 5 x 11 x 4mm Bearings
  • Wire Gauge: 14
  • Recommended Prop Range: 11x8 to 14x7
  • Voltage: 12–16.8
  • RPM/Volt (Kv): 870
  • Resistance (Ri): .03 ohms
  • Idle Current (Io): 2.40A @ 10V
  • Continuous Current: 32A
  • Maximum Burst Current: 44A (15 sec)
  • Cells: 3S-4S Li-Po or 10–14 Ni-MH/Ni-Cd
  • Speed Control: 40–45A brushless
  • Weight: 190 g (6.7 oz)
  • Overall Diameter: 35mm (1.40 in)
  • Shaft Diameter: 5mm (.20 in)
  • Overall Length: 54mm (2.10 in)
  • Type: Brushless outrunner
  • Size: Replacement for 25-size glow engine
  • Bearings or Bushings: One 5 x 14 x 5mm Bearing, and Two 5 x 11 x 4mm Bearings
  • Wire Gauge: 14
  • Recommended Prop Range: 11x8 to 14x7
  • Voltage: 12–16.8
  • RPM/Volt (Kv): 870
  • Resistance (Ri): .03 ohms
  • Idle Current (Io): 2.40A @ 10V
  • Continuous Current: 32A
  • Maximum Burst Current: 44A (15 sec)
  • Cells: 3S-4S Li-Po or 10–14 Ni-MH/Ni-Cd
  • Speed Control: 40–45A brushless
  • Weight: 190 g (6.7 oz)
  • Overall Diameter: 35mm (1.40 in)
  • Shaft Diameter: 5mm (.20 in)
  • Overall Length: 54mm (2.10 in)