Tag: GridScale
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Electricity storage in hot stones validated by $3.4 million investment
By William L. Driscoll A long-duration thermal battery technology described to the California Energy Commission last December has gained credence from a Danish government investment. The Danish Energy Agency will invest $3.4 million in a 10 MWh plant in Denmark to demonstrate the technology, which stores electricity as heat in small basalt stones. The system’s round-trip…