
Sand Battery Now Powers Finnish Town Year-Round
EURONEWS
Finland’s new sand battery stores 100 MWh of solar and wind energy in sand as heat, replacing oil in district heating and cutting emissions by nearly 70%. With near-unlimited lifespan and zero eco‑toxicity, this solution stacks up as a long‑term, low-cost solution.
. Durable and eco-friendly, it offers stable renewable energy year-round.