A 20MWh vanadium redox flow battery (VRFB) project is being developed for construction at the site of an existing natural gas peaker plant in California, by South Korea’s H2 Inc.

For this third instalment of our look back at 2021, we’ve something of a mixture of views from around the industry.

The Solar Media editorial team reflect on what’s proven to be a frenetic 12 months for the global solar PV and energy storage industries.

An eight-hour duration Lockheed Martin flow battery energy storage system will be deployed at a 102.5MW solar PV project in Canada.

‘Zinc hybrid cathode’ battery storage company Eos Energy Enterprises has signed a long-term supply and collaboration agreement with industrial chemicals group TETRA Technologies.

Details of the first vanadium redox flow battery (VRFB) energy storage system purchased for installation by Enel Green Power from Largo Clean Energy have been announced by the former’s parent company in Spain, Endesa. 

News in brief from around the world in energy storage, this time focusing on long-duration.

Advanced compressed air energy storage (A-CAES) company Hydrostor has made its second application to license a gigawatt-hour scale project as a power plant with the California Energy Commission (CEC).  

A “novel and innovative” technology which uses CO2 as a medium to store energy could be made using off-the-shelf equipment and made available to the market as early as next year, the company behind it has said. 

The CEO of Key Capture Energy has said the company will immediately be able to apply lessons learned from a 20MW battery project in New York to its pipeline of much bigger projects in the state to come.