@Snoro #Northvolt #SodiumIon batteries seem very promising on the #renewable energy front. They don't use #lithium or #cobalt, and I believe they can be made from materials that are abundant (sodium) or that are recycled (nickel). I'm definitely going to do more research about this technology.
https://cleantechnica.com/2023/11/21/northvolt-byd-announce-sodium-ion-battery-plans/