poVoq@slrpnk.netM to Green Energy@slrpnk.netEnglish · 27 days agoFinland warms up the world’s largest sand battery, and the economics look appealingtechcrunch.comexternal-linkmessage-square19fedilinkarrow-up1177arrow-down10cross-posted to: [email protected][email protected]
arrow-up1177arrow-down1external-linkFinland warms up the world’s largest sand battery, and the economics look appealingtechcrunch.compoVoq@slrpnk.netM to Green Energy@slrpnk.netEnglish · 27 days agomessage-square19fedilinkcross-posted to: [email protected][email protected]
minus-squareChee_Koala@lemmy.worldlinkfedilinkarrow-up21·27 days agoThey report about 10/15% loss when doing heat -> heat. Cost per Kilowatt of storage about 25 euro, compared to 115 if lithium batteries were used.
They report about 10/15% loss when doing heat -> heat. Cost per Kilowatt of storage about 25 euro, compared to 115 if lithium batteries were used.