Over the past few days, non-lithium long-duration energy storage (LDES) technology providers have made a plethora of announcements.

US utility company Salt River Project (SRP) has launched a request for proposals for non-lithium, long-duration energy storage (LDES) demonstration projects, targeting wider deployment during the early 2030s.

NTPC, India’s biggest electric power utility with a 76GW generation fleet, has opened a tender for a long-duration energy storage (LDES) flow battery project.

Another edition of news in brief from around the world in energy storage, with Powin, ESS Inc and New Zealand’s Counties Energy.

Invinity Energy Systems, a technology company that develops vanadium redox flow batteries (VRFB), plans to expand its manufacturing footprint in Scotland, UK.

Some long-duration energy storage (LDES) technologies are already cost-competitive with lithium-ion (Li-ion) but will struggle to match the incumbent’s cost reduction potential.

Editor Andy Colthorpe speaks with Long Duration Energy Storage Council director of markets and technology Gabriel Murtagh.

Iron flow battery company ESS Inc will provide Nigeria-based IPP Sapele Power 1MW/8MWh of its systems, it announced while also revealing its first quarter financials.

Battery technology startup Alsym Energy is keeping the exact chemistry of its product under wraps for the time being, the company has confirmed to Energy-Storage.news.

Belgium’s energy minister visited the site of a large-scale lithium-ion (Li-ion) battery storage project, a few days after attending the inauguration of a vanadium flow battery system.