Lmao and what about battery waste when they’re past their lifespan in 15 years?

Well, if you mean Lithium batteries, you grind up the dead batteries and make new Lithium batteries from that. Its not like lithium is burned up never to be used again with these. Here’s the lithium and cobalt extracted from recycled lithium batteries after all the plastic and other metals are removed:

You can watch the whole process from dead battery to extracted materials here, if you want.

But that’s today’s tech. Sodium batteries are quickly taking over for grid scale storage. Sodium you might know as the 7th most abundant element on Earth, so we’re not running out of that any time soon.