https://www.reuters.com/article/us-daimler-batteries/daimler-to-buy-23-billion-of-battery-cells-for-electric-car-drive-idUSKBN1OA0OG >Daimler will buy battery cells worth more than 20 billion euros ($23 billion) by 2030 as it readies mass production of hybrid and electric vehicles, the maker of Mercedes-Benz cars said on Tuesday.