Iron-sodium grid batteries just took a big step toward US rollout Posted by Bender on Friday December 12, 2025 @11:20AM from the electrek.co dept. https://electrek.co/2025/12/11/iron-sodium-grid-batteries-just-took-a-big-step-toward-us-rollout/ ( 1 comment | 3 points | on HN )
Glad they're finally coming online, though I think these iron-air batteries[2] will take most of the market share (room for all though!).
[1] https://www.youtube.com/watch?v=Sddb0Khx0yA
[2] https://sustainabilitymag.com/news/the-rust-revolution-can-i...