Connect one socket from the splitter and one from the blocker.
How to connect solar panels to battery rust.
Same applies to two or more solar panels.
This will help prevent a fire or battery explosion in the event of a short in the wiring.
From here you can wire it directly to the inverter or to a busbar.
Now install an or switch near the blocker and splitter.
If you have a device that can draw a lot of amps like an inverter or battery charger you need to attach the wires directly to the battery terminals.
The same voltage of 13 8 from the charge controller can charge all the battery connected in parallel.
See the following image for reference.
In the event you have more than one battery connect them in parallel.
Charge controller to battery and loads.