European battery startups are grappling with how to make less-expensive batteries at scale as they race to meet demand from an electrifying car industry, and while investors are still buying in, there is less enthusiasm than a few years ago.
European battery startups are grappling with how to make less-expensive batteries at scale as they race to meet demand from an electrifying car industry, and while investors are still buying in, there is less enthusiasm than a few years ago.