Old Rocks
Diamond Member
Well, it took about a decade from lab to manufacture of Goodnough's lithium ion battery, but I suspect the time will be far quicker in this case because of the obvious profit involved in a long ranged EV. And it looks like there are already some solid state batteries already out there.
These New Batteries Let Electric Cars Travel 200 Miles with a 6-Minute Charge
These New Batteries Let Electric Cars Travel 200 Miles with a 6-Minute Charge