Eos Energy Enterprises added 65MWh of production capacity in the first quarter of this year.

Zinc battery storage company Eos Energy Enterprises has secured a US$200 million investment commitment.

News in brief from around the world in energy storage, this time from the USA.

e-Zinc, which claims its zinc metal-based battery technology could provide low-cost, long-duration energy storage has raised US$25 million. 

Zinc battery energy storage system provider Eos Energy Systems finished 2021 with an order backlog of US$148.7 million and a net loss for the year of US$124.2 million.

Eos Energy Enterprises has entered a master supply agreement with energy developer Bridgelink.

From data centres to long-duration storage for the grid, zinc looks increasingly likely to play a part in the energy transition, writes Dr Josef Daniel-Ivad from the the Zinc Battery Initiative.

A 100kW/1.5MWh zinc-based battery energy storage system (BESS) will be installed at a 32-building housing development in Queens, New York, supported by the New York State Energy Research and Development Authority (NYSERDA). 

Gravity-based energy storage technology company Energy Vault has formed a strategic partnership with non-ferrous metals smelting and refinery company Korea Zinc, including a US$50 million investment commitment. 

Eos Energy Enterprises has a total order backlog for its zinc battery-based energy storage of 389MWh, worth nearly US$100 million, but expects to only be able to recognise US$5 million in revenues for 2021.