The Bye Aerospace eFlyer 2 (formerly the Sun Flyer 2) is a light electric aircraft designed and under development by Bye Aerospace of Denver, Colorado. The aircraft was first publicly introduced on 11 May 2016, and first flew on 10 April 2018. The two seater is designed for the flight training market with a single tractor electric motor powered by Lithium-ion batteries. The design was originally developed by Bye Aerospace subsidiary Aero Electric Aircraft Corporation (AEAC). Arion Aircraft of Shelbyville, Tennessee constructed the proof-of-concept prototype and delivered it in March 2016. The eFlyer 2 was first publicly introduced at the Centennial Airport in Colorado on 11 May 2016. Ground and taxi tests on the prototype were started in November 2016.A four-seater derivative model, named the Bye Aerospace Sun Flyer 4, was announced in July 2017. It will be a day/night IFR aircraft with an 800 lb (360 kg) payload, capable of 150 kn (280 km/h) maximum cruise speed and a 4.2 hour endurance. The eFlyer 2 first flew on 10 April 2018.[9][10] AEAC and Bye Aerospace merged in 2018 and Bye Aerospace took over the project. For more details of development, design and operational history, click here. Bye Aerospace eFlyer 2 02.avif Bye Aerospace eFlyer 2 02.avif
