Hi,
I have a 260w portable solar panel that runs a 5 meter lead back to a Victron 100/20 Solar Charge controller. The solar charge Controller plugs into a battery box via an Anderson plug. In the battery box is a 130Ah lithium battery. The battery box has 2 usb ports, 2 cig sockets and 3 more available Anderson plugs for my 85l fridge etc. The solar controller is not mounted but will I will probably mount to the side of the battery box. The controller also has a ground screw, do I need to, and if so, where do I ground it as it is a portable system? I want to use it set up in the bush, not fixed to a car or camper and it can be packed up when home. And also, should there be a fuse on the positive cable from the solar panel before where it is screwed into the positive terminal on the solar controller or not?
Thanks very much.