co2 battery

energy dome orsted

Long-duration ‘CO2 Battery’ maker Energy Dome closes €40 million Series B

April 27, 2023
Energy Dome, the European startup with a long-duration energy storage system technology based on CO2, has closed its Series B funding round.
The bubble on the right is the 'dome' where CO2 is stored in Energy Dome's 2.5MW/4MWh plant in Sardinia, Italy. Image: Energy Dome
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Energy Dome: Turning a greenhouse gas into a cheaper form of energy storage than lithium-ion batteries

April 12, 2023
‘CO2 Battery’ startup Energy Dome was only founded in 2020 but has drawn the attention of media and investors alike already.

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