▲ 514 ▼ New sodium-ion battery skips mechanical cooling with 97.9% efficiency (interestingengineering.com) submitted 3 months ago by Return_of_Chippy@lemmy.world to c/technology@lemmy.world 91 comments fedilink hide all child comments I've been hearing about these for a few years now. Huge if they work out at a large scale.
[–] avidamoeba@lemmy.ca 7 points 3 months ago CATL's that went into mass prod sometime ago are 175Wh/kg. permalink fedilink source parent