Correction to: Nature Energy https://doi.org/10.1038/s41560-026-01977-z, published online 6 March 2026.

In the version of this article initially published, in the third sentence of the second paragraph, now reading “ATES is used across the world but more prominently in the Netherlands and Sweden where there are over 3,000 installations,” Sweden was originally written as “Germany.” The text is updated in the HTML and PDF versions of the article.