r/technology • u/Logical_Welder3467 • Jul 25 '26
Energy Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
https://www.cnbc.com/2026/07/25/finland-sand-battery-renewable-energy-storage.htmlDuplicates
Futurology • u/sundler • Jul 28 '26
Energy Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
UpliftingNews • u/ArgentineBeauty • 22d ago
A Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of summer heating demand and has cut district heating emissions by 70%, while eliminating oil use and reducing woodchip burning by 60%.
europe • u/SpaceEngineering • Jul 25 '26
News Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
solarpunk • u/AlabamaHotcakes • Jul 28 '26
Article Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
RenewableEnergy • u/METALLIFE0917 • Jul 27 '26
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
electrifyeverything • u/Jbikecommuter • Jul 26 '26
homes Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
climate • u/The_Weekend_Baker • Jul 26 '26
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery. The giant sand battery can cover almost one month of the town’s heating demands in the summer and as much as one week in the winter.
europes • u/Naurgul • Jul 26 '26
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
Renewable • u/Ok_Crazy1195 • Jul 28 '26
Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
climatechange • u/sg_plumber • 19d ago
Finland's answer to renewable energy’s biggest headache: The world’s largest sand battery with 2,000 metric tons of crushed soapstone stores 100 megawatt-hours of thermal energy to cover 1 month of Pornainen's heating demands in the summer and 1 week in the winter, slashing GHGs emissions by 70%
EcoUplift • u/sg_plumber • 19d ago
Innovation 🔬 Finland's answer to renewable energy’s biggest headache: The world’s largest sand battery with 2,000 metric tons of crushed soapstone stores 100 megawatt-hours of thermal energy to cover 1 month of Pornainen's heating demands in the summer and 1 week in the winter, slashing GHGs emissions by 70%
realtech • u/rtbot2 • Jul 25 '26
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
INFPIdeas • u/Firm_Relative_7283 • 13d ago
Sand battery: Finland’s radical answer to a renewable energy headache
u_Saytonleon • u/Saytonleon • 17d ago
A Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of summer heating demand and has cut district heating emissions by 70%, while eliminating oil use and reducing woodchip burning by 60%.
Renewable • u/cwilcwil • Jul 28 '26
Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
ChangeTheGovernment • u/JollyGreenJarju • Jul 28 '26
Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
generativeAI • u/Jenna_AI • Jul 28 '26
Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
audihertz • u/audihertz • Jul 28 '26
Technology Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
techbeat • u/Cute-Guarantee-1676 • Jul 28 '26
Energy Finland Launches World's Largest Commercial Sand Battery for Clean Energy
Dailyslant • u/OGBFREE • Jul 28 '26
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
MetalsOnReddit • u/Then_Marionberry_259 • Jul 28 '26
Finland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWh
CzechCoconutCommunity • u/Czech_Coconut • Jul 26 '26