off_grid_dk
New member
- Joined
- Oct 9, 2016
- Messages
- 17
"Battery-Powered Robinson R44 High voltage battery system being prepared for installation in a Robinson R44.
In September 2016, Martine Rothblatt and Tier1 Engineering successfully tested an electric-powered helicopter which took flight at Los Alamitos Army Airfield."
http://www.wikiwand.com/en/Electric_aircraft
" frameborder="0" allowfullscreen></iframe>[/MEDIA]
In September 2016, Martine Rothblatt and Tier1 Engineering successfully tested an electric-powered helicopter which took flight at Los Alamitos Army Airfield."
http://www.wikiwand.com/en/Electric_aircraft
" frameborder="0" allowfullscreen></iframe>[/MEDIA]