Pornainen recently turned on a 100 MWh thermal battery filled with ground up soapstone.
Source: Finland warms up the world’s largest sand battery, and the economics look appealing | TechCrunch
Pornainen recently turned on a 100 MWh thermal battery filled with ground up soapstone.
Source: Finland warms up the world’s largest sand battery, and the economics look appealing | TechCrunch