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.  Includes gold bullet connector set, prop adapter with collet and X-mount/hardware package.

EFLM4025A

• 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 (30 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)

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