The Airbus ZEROe is poised to revolutionize the aviation industry as a carbon-neutral, hydrogen-powered aircraft. Launched in September 2020, this project aims to enter service by 2035. The ZEROe is expected to support airlines globally in achieving sustainability goals with its zero-carbon emissions.
Initially, Airbus explored hydrogen combustion and hydrogen fuel cells for propulsion. The company eventually chose hydrogen fuel cell technology due to its operational performance, although it produces less power than combustion. This choice does not preclude future use of combustion technology if suitable.
The electric propeller system on the ZEROe, developed with ElringKlinger, uses hydrogen fuel cells that convert hydrogen into electricity. The only byproduct of this process is water, making it a completely carbon-neutral option when sourced sustainably.