World's First

Smart Ground Power Unit

Reliable Solutions for Airframe Ground Power

For years we designed and built power supplies for 12 volt mobile electronics in retail stores. Jon Sisk, owner and CEO, had been a pilot for decades, and he saw the need for affordable, reliable ground power in the hangar. His engineers designed and built the first Enhanced Flight GPU and the rest is history. Our goal is to make the best power supply for ground operations here in the USA. We are constantly innovating to improve and expand on our success, making compact, rugged, and affordable power supplies with versatile features pilots need. 

We strive for these three things:

1. Sensibly designed, well made products at a reasonable price.
2. Great customer service (we answer the phone!).
3. Manufacturing everything possible here in the USA.

You can rely on us and our quality ground power units, cables, and wiring kits. Follow us for the latest news and tips.

Aviation Grade power cables

- Airframe interface kits

- SB-50 strain relief handles

- Aviation power cables

- Aviation jumper cables

Pilots, mechanics, and trainers rely on our products

What Our Customers Say

50-amp 28-volt GPU with 3-pin Oval Plug

Delivered quickly and operates as advertised. Stable power, regulated output, quality construction in a small size_perfect for what is needed on my Navajo!

Sean O.

28V MINI GPU FOR CERTIFIED AIRCRAFT

This was perfect for running the G1000 stack for training and database updates. Although technically not a charger its .5 volt over nominal would be helpful to keep things topped off.

Jeff R.

28V MINI GPU FOR CERTIFIED AIRCRAFT

We just took delivery on a 2023 Cessna Skylane and the White Lightning GPU is just what we needed and wanted to fully familiarize us in specialty functions of the G1000 on the ground, without sacrificing the onboard battery. Easy to use.

David S.