INDICATORS ON SOLAR PANELS CABLE YOU SHOULD KNOW

I've a canal boat with six x 350wat solar panels, and 4 12v 300amp lithium batteries. These are linked in a very 24v circuit.Also I will need a fuse concerning the battery bank as well as inverter. Any diagrams that you could ship me would be appreciated. Fuse types and measurements would enable if you could potentially deliver me them also. Many t