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The Sodium-Ion Battery Revolution Has Started
(cleantechnica.com)
This is a most excellent place for technology news and articles.
In China NMC isn't really used any more as a battery chemistry, almost all cars have LFP batteries. Sodium-ion has a slightly higher energy density than LFP. So basically almost all cars except the really expensive ones with a ridiculous range should switch over to sodium-ion pretty soon.
It's still roughly half of the NMC. I wonder what's the charging speed.