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Giant 'sand battery' holds a week's heat for a whole town

newatlas.com Giant 'sand battery' holds a week's heat for a whole town

A new industrial-scale 'sand battery' has been announced for Finland, which packs 1 MW of power and a capacity of up to 100 MWh of thermal energy for use during those cold polar winters. The new battery will be about 10 times bigger than a pilot plant that’s been running since 2022.

Giant 'sand battery' holds a week's heat for a whole town
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Giant 'sand battery' holds a week's heat for a whole town

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