Finland’s giant 13-meter-tall sand battery—packed with 2,000 tons of crushed soapstone—is revolutionizing clean energy storage. It stores thermal energy to heat 5,000 homes for weeks, using cheap off-peak electricity to warm the sand, then releasing it when demand spikes. Unlike lithium-ion batteries, it avoids rare earth materials and powers towns without combustion. While not perfect for electricity conversion, its global appeal is soaring, especially in fossil-fuel-dependent regions. This innovative “thermal thermos” could be a key climate solution—potentially even generating electricity in the future.

Listen in comfort:
Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn.

Advertise on DNN:
advertise@thednn.ai

This is an automated, high-level news summary based on public reporting.
Report issues to feedback@thednn.ai.

View sources & latest updates:
https://sources.thednn.ai/b66dd0d4d57e4be7

Podden och tillhörande omslagsbild på den här sidan tillhör The Daily News Now!. Innehållet i podden är skapat av The Daily News Now! och inte av, eller tillsammans med, Poddtoppen.