Two startups presenting gravity-based energy storage technologies for commercialisation have signed partnerships with major players in engineering and mining.

A roundup of long-duration energy storage (LDES) news from around the world this week.

Energy Dome, the startup commercialising a proprietary carbon dioxide-based long-duration energy storage (LDES) tech called the CO2 Battery, has secured investment into a grid-scale project.

Three large-scale battery storage projects and one virtual power plant were the winners of a recent competitive tender held on behalf of the government of New South Wales (NSW), Australia.

Dominion Energy will pilot the deployment of a novel metal-hydrogen battery, making it the latest new non-lithium technology the US utility is trying out.

Switzerland-based institutional investment group SUSI Partners has entered a development deal for two large-scale solar-plus-storage hybrid power plants in Chile.

Long-duration energy storage with renewable energy could reduce the emissions from industrial energy use by almost two-thirds, a new report has said.

Developers Matrix Renewables and Emeren have agreed a deal for a 410MW/3,280MWh BESS project portfolio in Italy, equating to an average discharge duration of 8 hours.

This edition of our news in brief focuses on activities in the long-duration energy storage space.

Another look at the fortunes of a trio of long-duration energy storage (LDES) providers with non-lithium technologies.