Akkus fuer die eigene Produktion...
Folgendes kam gerade auf Bloomberg:
China Is About to Bury Elon Musk in Batteries
Factories are adding enough capacity to power the equivalent of nearly 1.5 million Model S vehicles
Link: https://www.bloomberg.com/news/articles/2017-06-28/china-is-about-to-bury-elon-musk-in-batteries