Brian de Souza 01 Apr 2012
Audi's Global CEO Gernot Döllner bets on local production, speed and pricing dis...
What will be the primary battery technology powering mainstream EVs five years from now?
Lithium-ion
33.33%
Sodium-ion
11.11%
Solid-state
None of the Above
0%
Not Invented Yet
22.22%