Quick price check shows$15K plus another $4K for battery management system. Very different specs from the many other high end systems. Temps, storage charge %, charge voltages.
Too rich for my blood
Interesting oxymoron. Can't charge at over 95*F, so you would have to run your engine and van AC to get it cool enough to charge your batteries so you can run your coach AC to keep your batteries cool enough to charge ..........