MPPT 24-48 Volt Charge Controller 100 Amps
Not Cheap For seriously large systems New product reliable company Made in the USA. http://www.outbackpower.com/outback-products/make-the-power/flexmax-series-charge-controllers/item/flexmax-1...
Forum Discussion
Doesn't look particularly well suited for RV application. For lithium application would like to see at least 600 vdc support on the battery bank.
