Finland Launches World’s First Large-Scale Sand Battery: 100MWh Heat Storage to Slash Emissions, Power 5,000 Homes
Finland has unveiled the world’s first fully functional large-scale Sand Battery, capable of storing renewable heat for months and supplying energy to thousands of residents during harsh winters. The breakthrough project, developed by Polar Night Energy in partnership with a local utility south of Helsinki, demonstrates how one of Earth’s most common materials, sand, can … Read more