Vanadium redox flow battery (VRFB) firm Invinity Energy Systems has expanded its manufacturing facility in Vancouver, Canada, to 200MWh of annual capacity.

Iron-saltwater flow battery company ESS Inc looks set to deploy by far its largest project to-date, a 50MW/500MWh system at a renewables hub from German energy firm LEAG, with potential for more.

‘Multi-day storage’ tech company Form Energy and US utility Georgia Power have sealed a “definitive agreement” for a grid-scale project.

Julia Souder, CEO of the Long Duration Energy Storage Council, explores energy storage as the cornerstone of power grids of the future.

Key contracts have been awarded in Queensland, Australia, to work on what would be the world’s largest pumped hydro energy storage (PHES) plant.

Australian Vanadium, targeting vertically integrated involvement in the flow battery market, has received the first payment from a government grant to support its manufacturing plans.

A megawatt-scale sodium-sulfur (NAS) battery demonstration project involving South Korea’s largest electric utility has gone online.

Energy-Storage.news caught up with Energy Vault CEO Robert Piconi to primarily discuss its gravity-based energy storage solution which, putting it mildly, has its fair share of sceptics.

Dr Rahul Walawalkar, founder & president of IESA, gives us an exclusive recap from India Energy Storage Week.

Redflow will supply a 20MWh zinc-bromine flow battery energy storage system to a large-scale solar microgrid project in California.