Good point, so you buy 4 panels for $400 USD. Next what do you need: wiring, mounting, inverter, storage - I'd like to set up a fridge at the camp, any idea the

Good point, so you buy 4 panels for $400 USD. Next what do you need: wiring, mounting, inverter, storage - I'd like to set up a fridge at the camp, any idea the price on everything I would need?