Sand Battery Trials Begin In Finland

desert g6e3d32625 1920 Sand Battery Trials Begin In Finland
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  • Polar Night Energy has been installed in the town of Kankaanpää and holds 100 tons of sand inside.
  • The sand is heated with excess renewable energy and later used to heat homes, factories and swimming pools.
  • The sand battery is intended to supplement district heating systems and significantly lower the amount of electricity, oil, or methane used to heat buildings.

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