Non cobalt batteries, page-8

I see what your saying and it's way out of my limited space of knowledge. But I still do believe that things don't become commercially available to the masses as businesses would be opening and closing EOD and that's not sustainable or stable. It's like the lightbulb, purposely built to break within so many hours working time. Keeps people in jobs keeps the money going from 1 hand to another and a percentage making its way to the tax man keeping the world turning