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.

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).

A large-scale battery system has been brought online at the site of the former Hazelwood Power Station coal plant in Victoria, Australia.

Battery storage can give the millions of Australian households going solar “a sense of empowerment and control”.

Developers Spearmint Energy, On.Energy, Nexus Renewables and Granite Source Power have collectively secured US$300 million for US battery storage projects, the bulk by Spearmint.

Significant partnerships in Germany have been struck on second life energy storage and large-scale deployments, by ABO Wind and Tricera, and Kyon Energy and Obton, respectively.

‘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.

An Ameresco joint venture (JV) is delivering one of the biggest projects awarded a long-term contract in Ontario’s recent energy storage procurement.

Vertically integrated US energy storage company Kore Power has received a conditional commitment from the US Department of Energy (DOE) for a $850 million loan for its Arizona gigafactory.