Not too sure what you mean, solid state batteries are barely out of the lab and definitely not in any mainstream vehicles.The best bet is supercapacitors they light the charge rate is the best the problem is the cost
I wasn't thinking big rig, although Edison Motors has a design that is along the lines of a RamchargerOkay I will need to look them look. BYD are more of a car and big rigs or class A truck even that is for 2027
Yeah they are in stock near me but 200 mile range...I know but eTransit or eSprinter