Rolls-Royce described a 70 kW motor with associated inverter and controller. Published rating duration and configuration limits require confirmation.
Rolls-Royce reported an EPU in eFlyer 2 flight tests beginning in 2019. This historical configuration must not be assumed to match later prototypes or production aircraft.
No regulator-issued approval has been verified for this exact product and configuration. A flight demonstration, company quality certification or application for a type certificate does not establish product approval.
Rolls-Royce Electrical: eFlyer 2 70 kW demonstrator EPU source; checked 28 October 2026. Historic programme dates and model-specific specifications should be verified against the latest documentation.