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Energy Dome 20MW CO2 Battery Project in Sardinia, Italy

Sector: Energy Storage • Location: Italy

Source: Energy-Storage.News

Project
Completed

Energy Dome's first large-scale 20MW, 1-hour duration CO2 Battery system in Sardinia, Italy, has been operational for around a year with Engie as its offtaker. This project demonstrates the commercial viability of the CO2 Battery technology.

Status
Closed
Sector
Energy Storage, Commercial
Location
Italy
Updated
22 Jul 2026
Source
Energy-Storage.News

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The project “Energy Dome 20MW CO2 Battery Project in Sardinia, Italy” is an infrastructure initiative in the Energy Storage sector, located in Italy. Taiyo aggregates data on it from Energy-Storage.News.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Energy Dome's first large-scale 20MW, 1-hour duration CO2 Battery system in Sardinia, Italy, has been operational for around a year with Engie as its offtaker. This project demonstrates the commercial viability of the CO2 Battery technology.

Original sector

Energy Storage

Location

Country

Italy

Source

Source

Energy-Storage.News

URL

More Details

Record type

Project

Sector

Energy Storage, Commercial

Article published date

2026-07-18

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