Hydrostor “remains fully committed” to its 4GWh advanced compressed air energy storage (A-CAES) project in California, its president told Energy-Storage.news as it considers alternative locations and delivery dates.

Rondo Energy, which counts Bill Gates’ Breakthrough Energy Ventures among its investors, intends to scale up annual production capacity of its thermal storage tech to 90GWh.

Zinc-bromine flow battery manufacturer Redflow’s CEO Tim Harris speaks with Energy-Storage.news about the company’s biggest-ever project.

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.

Energy storage-related highlights and insights across different scales, applications and technologies at this year’s ees Europe show.

California Community Choice Aggregator (CCA) Sonoma Clean Power has signed a deal for the output of a large-scale solar-plus-storage plant, while another CCA has launched a Request for Offers (RFP).

‘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.