http://www.reuters.com/article/2015/09/16/autoshow-frankfurt-mercedes-battery-idUSF9N0ZM00E20150916
Remember in the conference call Sankar spent a fair amount of time talking about the German auto market. He said there was a huge emobility push on in Germany and all auto companies in Germany especially the top four will be looking at lithium ion batteries. He also mentioned they prefer German technology and that nobody could compete with their technology and when they get their technology installed they will be cost effective.