Air Energy AE-1 Silent
The Air Energy AE-1 Silent is a German self-launching ultralight sailplane powered by an electric motor. Designed and built by Air Energy, the AE-1 Silent is also marketed by Alisport of Italy, see Alisport Silent 2 Targa. It first flew in August 1997. Design and development
The Silent is a conventional composite monoplane glider with a retractable 13 kW (17 hp) electric motor driving a 1.92m propeller. The aircraft was originally marketed with a nickel–cadmium battery pack, but in 2005 this was replaced with a lithium polymer battery system that gives three times the range of the early installation. Specifications

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 AE1-1 Silent

Glider aircraft
1990s German sailplanes
Motor gliders
Mid-wing aircraft
Single-engined tractor aircraft
T-tail aircraft
Aircraft first flown in 1997