If batteries lasted forever I suspect they would be worth it. But they don't, they wear out fast enough it's going to cost too much. Maybe if they started maki

If batteries lasted forever I suspect they would be worth it. But they don't, they wear out fast enough it's going to cost too much. Maybe if they started making Vanadium redox batteries at scale. I actually tried to price one out once, but they don't seem available to consumers.