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Electric vehicle powertrain

It's called a retrofit
Blériot - ULM Retrofit
We call it a perfect fit

We have developed a 85 kW flying test bench for retrofitting a 2-seater from G1 aviation.
This cutting-edge aircraft propulsion system seamlessly integrates hydrogen tanks and batteries to power the propeller.

Fact sheet

Hydrogen Electric Powertrain

  • Air Supply: H2 Supply
  • Aircraft Propulsion:
Specification Value
Fuel Cell Max Power 45 kW
Battery Max Power 40 kW
Energy Storage H2 gaseous (340 bar)
High Voltage DC Bus 350 V
Low Voltage DC Bus 12 V
Nominal Air Mass Flow rate 55 g/s
Operating Fuel Cell Pressure 2 bar
H2 Mass flow rate 55 g/min
Max Elec Power generated 85 kW
Max Mechanical Shaft Power 60 kW

[France's First Manned Hydrogen-Electric Flight\
Watch the movie\

Aviation will be electric

A transformation that has already begun

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