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Dischordance t1_iwj19zb wrote

Reply to comment by MashimaroG4 in 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

The fact these don't need the exotic elements to function, coupled with not needing major tech breakthroughs makes these incredibly viable.

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