TrollingTrolls t1_iwnrcva wrote on November 17, 2022 at 12:18 AM Reply to Italian startup Energy Dome claims its CO2 grid storage batteries are cheaper than lithium-ion, and need no rare minerals, being made from just off-the-shelf steel components, water & CO2. It's opening its first 200 MWh facility in Sardinia in 2023 by lughnasadh MWh is nothing. That thing looks $$$ for putting out only 200 MWh. BUT, it looks really cheap to run. Permalink 1
TrollingTrolls t1_iwnrcva wrote
Reply to Italian startup Energy Dome claims its CO2 grid storage batteries are cheaper than lithium-ion, and need no rare minerals, being made from just off-the-shelf steel components, water & CO2. It's opening its first 200 MWh facility in Sardinia in 2023 by lughnasadh
MWh is nothing. That thing looks $$$ for putting out only 200 MWh. BUT, it looks really cheap to run.