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New 50A Mini GPU for 28V Airframes

Model M2850 is an expansion of M-Series Mini-GPU product line. It packs 50 amps of clean, power into a light, compact, and rugged unit. Its rated output is 28-volts up to 50-amps (approximately 1500 watts). The GPU’s intended purpose is to energize an aircraft’s main electrical bus without using the ship’s battery or engine. It will safely provide continuous power for the most delicate electronics and airframe systems up to its full rated output.

Price: $995
Dimensions: 6.45”H x 5.32”W x 14.8”D
Includes a detachable 6 ft, 4 AWG output cable with AN2551 (NATO) 3-pin oval plug


  • Rock solid 28.5-volt output, conservatively rated at 50-amperes maximum continuous 
  • Universal input: 90-240 Volts AC, 50-60Hz 17A
  • Fully protected – reverse polarity, electrical short, over current, over temp
  • Voltmeter/ammeter with status LED
  • Programmable auto-shutoff timer and convenience charging plugs for USB devcies

The M2850 is suitable for piston and light turbine aircraft:
  • database and firmware updates 
  • flight planning and cockpit procedures training 
  • troubleshooting & maintenance 
  • avionics demonstration and testing
  • powered pre-flight inspections
  • battery top-off charging 
  • Not for engine start or cranking 

Learn more about the M-Series GPU Lineup.

Ground Power Units for 12 and 24 volt aircraft

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