While staying at the Edelweiss, you can charge your Tesla electric car...free of charge ;-) The charger is also compatible with various other electric cars.
Auberge Edelweiss is one of the first 150 destination chargers in France and there are only 2 destination chargers in the Hautes ALpes. Keep that in mind while planning your trip to the Alps this winter.
For the complete overview of chargers in France/Europe: