We need a little more information from you.... What do you want to accomplish with your solar? Just enough SOLAR to keep your battery(s) topped off? Do you plan on a lot of dry-camping (no electric shore power)? Weekends only? Weeks at a time? What size battery(s) do you have? Will you be using or purchasing an inverter to run the Tv, electronic games for the kids? Charging your electronic devices? How deep are you pockets? All TT lights LED's? Do you plan on expanding your SOLAR (charge controllers have Amp/Watt limits.
Don
Basic system consists of a SOLAR panel, and a SOLAR charge controller. Some SOLAR panel kits come with a SOLAR charge controller.