Home Electric Aircraft Beta Technologies, Signature Aviation to Install Electric Aircraft Chargers at 3 Airports Beta Technologies, Signature Aviation to Install Electric Aircraft Chargers at 3 Airports 28 Apr 2025 | Electric AircrafteVTOL Beta Technologies, Signature Aviation to Install Electric Aircraft Chargers at 3 Airports Signature marks the third FBO partner for the electric aircraft manufacturer, which is expanding its network of chargers across the U.S.