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Finnish City Inaugurates 1 MW/100 MWh Sand Battery

(cleantechnica.com)
190 points erwinmatijsen | 1 comments | 03 Sep 25 06:00 UTC | HN request time: 0.205s | source
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haspok ◴[03 Sep 25 11:49 UTC] No.45114642[source]▶
This is not a battery, this is thermal storage. No electricity is stored or generated. (Unlike liquid-metal batteries, for example, which are actual battery storage.)
replies(2): >>45114908 #>>45114922 #
1. ◴[03 Sep 25 12:27 UTC] No.45114908[source]▶