Support CleanTechnica's work through a Substack subscription or on Stripe. Sodium-ion batteries have been in the works for years, and now sodium-ion batteries have started to appear in cars and home storage. JAC, in a partnership with Volkswagen, has been shipping a vehicle called the Sehol or E10X with sodium-ion ... [continued]
As bullish as I am on Sodium-ion batteries, only very recently did researchers figure out how to boost the charge capacity](https://phys.org/news/2025-10-sodium-ion-battery-breakthrough-power.html), making any attempted commercial models in use so far nice, but not the final form where normies are buying them from Home Depot.
The Sehol car mentioned is a niche configuration of a common model, because the Li-ion model goes farther between charges. Other than the launch in 2023, and articles recycling the same info, find me 1 article that doesn’t use words like “could” or “will” or “might” about sales of this model? Same thing for the BYD Seagull with Na-ion batteries. It’s all greenwashing news where if you dig at it even slightly, you see how not real any of it is.
It’s closer than it was 5 years ago, but it’s still not a “revolution” by any means.
As bullish as I am on Sodium-ion batteries, only very recently did researchers figure out how to boost the charge capacity](https://phys.org/news/2025-10-sodium-ion-battery-breakthrough-power.html), making any attempted commercial models in use so far nice, but not the final form where normies are buying them from Home Depot.
The Sehol car mentioned is a niche configuration of a common model, because the Li-ion model goes farther between charges. Other than the launch in 2023, and articles recycling the same info, find me 1 article that doesn’t use words like “could” or “will” or “might” about sales of this model? Same thing for the BYD Seagull with Na-ion batteries. It’s all greenwashing news where if you dig at it even slightly, you see how not real any of it is.
It’s closer than it was 5 years ago, but it’s still not a “revolution” by any means.
You dropped this [