Eos Raises $15M for Zinc-Air Grid Batteries

Eos Energy Storage, the zinc-air battery startup targeting a super-low $160 per kilowatt-hour for grid-scale energy storage, has raised a $15 million Series B round from a syndicate of twenty-one strategic and financial investors, including Fisher Brothers and a big potential strategic partners, NRG Energy.

New York-based Eos has previously raised about $12 million from investors, though it hasn