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.
Nickel-hydrogen batteries have been used in space for several years, but a California company adapting the technology for storing energy here on earth has raised US$100 million in a Series A funding round.
Energy Vault has become the latest startup with a novel, non-lithium battery energy storage technology to attract significant investment, raising US$100 million through a Series C funding round.
Form Energy has closed its Series D financing round, with investors including steel company ArcelorMittal putting US$240 million into the Boston-headquartered iron-air battery startup.
Breakthrough Energy Ventures was among investors in a Series C funding round for Reactive Technologies, a company which has developed a means to measure “fundamental grid stability parameters in real-time,” offering visibility to renewable energy and energy storage asset developers and system planners.
Malta Inc, developer of a grid-scale electro-thermal energy storage technology, has closed a Series B funding round, raising US$50 million from investors that include Facebook co-founder Dustin Moskovitz.
A US$70 million funding round has been successfully closed by Highview Power, a UK-headquartered company which has developed a liquid air energy storage (LAES) system called the ‘CRYOBattery’.
