Updated 05/21/2019 The all new lithium compatible Go Power solar charge controller allows for easy hook up in a RV solar kit application. There are clear point to attach the Solar + and Solar - to the controller.
There is also a very easy well labeled set of connection points to attach Battery 1+ and Battery 1 - and Battery 2+ and Battery 2 -. This solar regulator offers an easy 4 button system to show voltage and amperage of the panels and battery system. We also carry a charge controller knockout box for surface mount applications.
More details on the charge controller