In March 2025 ZeroAvia reported a 150 kW net-power demonstration and over 1.0 kW/kg net system specific power including thermal management. These are for the tested configuration, not all variants.
The supplier describes aviation or aircraft-system uses; an exact aircraft installation has not been independently verified.
No regulator-issued approval has been verified for this specific product and configuration. Test milestones, design targets and organisational approvals are separate from a product certificate.
ZeroAvia: SuperStack Flex source, 2025-03-11; checked 28 October 2026.