Carbon dioxide-based long-duration energy storage (LDES) company Energy Dome and digital infrastructure company New Era Energy & Digital (NUAI) have signed a memorandum of understanding (MOU) to deploy Energy Dome’s CO2 Battery Plus technology in Odessa, Texas.

Lithium-ion companies have come out as the top-rated suppliers on a new long-duration energy storage (LDES) leaderboard, while CO2 Battery company Energy Dome is the highest non-lithium company.

Power producer NTPC will deploy Energy Dome’s CO2 Battery technology at a power plant in Karnataka, India. 

Energy Dome has signed a contract with Alliant Energy for a 200MWh long-duration energy storage (LDES) project in Wisconsin, which the US utility considers the “first of many.”

Italy-based Energy Dome, the maker of a proprietary CO2-based long-duration energy storage system, has closed the second tranche of its Series B, raising another €15 million bringing the total to €55 million (US$62 million).

Energy Dome, the European startup with a long-duration energy storage system technology based on CO2, has closed its Series B funding round.

CO2 Battery company Energy Dome has won €17.5 million (US$18.5 million) in grant and equity financing from the European Innovation Council, the maximum amount available.

A roundup of US energy storage news from Powin Energy, Tesla and Homer Electric, and Rome-based Energy Dome.

Danish energy company Ørsted will run a feasibility study on the deployment of a 20MW/200MWh energy storage system using Italian startup Energy Dome’s ‘CO2 Battery’ technology.