I think CATL bringing sodium-ion to industrial scale should count as "on the shelf".
https://www.pv-magazine.com/2026/04/28/catl-secures-worlds-l...
Hmm, that is industrial-scale which I wouldn't say is something I can really buy but that is cool nonetheless!
Hmm, that is industrial-scale which I wouldn't say is something I can really buy but that is cool nonetheless!