this post was submitted on 17 Jun 2025
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Finland warms up the world’s largest sand battery, and the economics look appealing (techcrunch.com)
submitted 2 weeks ago by poVoq@slrpnk.net to c/energy@slrpnk.net
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[–] SplashJackson@lemmy.ca 18 points 2 weeks ago (1 children)

I heard that the electrolytic medium used in this battery is coarse and gets everywhere