There are some new reports the Daimler will be buying $23 billion worth of battery cells for their EV's. This is to ensure that as their ready for mass production that they don't run into any supply issues. The owner of MB has said they plan to launch around 130 electric and hybrid vehicles across their portfolio by 2022, which includes vans, buses and trucks. https://www.news18.com/news/auto/mercedes-benz-owner-daimler-to-buy-23-billion-of-battery-cells-for-electric-car-drive-1971537.html