That video seems over pessimistic to me. It has "sodium ion battery cells don't have a good chance of reaching parity with LFP cells until about 2039" but BYD w

That video seems over pessimistic to me. It has "sodium ion battery cells don't have a good chance of reaching parity with LFP cells until about 2039" but BYD who are making the things are talking about next year. I could see quite a rapid takeoff if they prove successful next year after being mass produced because they look like maybe the best solution for grid storage.