E-Flite Power 25 Brushless Outrunner Motor 870 Kv

Power 25 BL Outrunner Motor, 870 Kv

Overview

The E-Flite Power 25 (EFLM4025A) is designed to deliver clean and quiet power for 25-size glow engine for sport and scale airplanes weighing 3- to 5.5-pound (1.4- to 2.5-kilograms), 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 550 watts of power. It’s especially a 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.

Key Features

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 550 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 12-pole outrunner design
High-quality construction with ball bearings and hardened steel shaft
Quite, lightweight operation

Specifications
Type: Brushless Outrunner
Size: Replacement for 25-size glow engine
Bearings or Bushings: Ball Bearings
Wire Gauge: 14
Recommended Prop Range: 11×8 to 14×7
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 (30 sec)
Cells: 3S-4S Li-Po or 10-14 Ni-MH/Ni-Cd
Speed Control: 40A – 45A Brushless
Weight: 190g (6.7 oz)
Overall Diameter: 35mm (1.40 in)
Shaft Diameter: 5mm (.20 in)
Overall Length: 54mm (2.10 in)