JAC Motors, a Volkswagen-backed Chinese automaker, unveiled the first mass-produced EV with a sodium-ion battery through its new Yiwei brand. Although sodium-ion battery tech has a lower density than lithium-ion, its lower costs, simpler and more abundant supplies and superior cold-weather performan...
I had to go look it up because fuck an article being clear to layman about shit.
3C to 4C charging means that it goes from 10% to 80% in roughly 20 minutes. No word on if the battery has a longer cycle life than current lithium ion batteries, or anything else most consumers would be interested in knowing. But hey, good to know someone out there is working with sodium batteries in a mass production way.