I also have the Renogy 200 watt solar panel kit that is sold on Amazon. I have the Wanderer solar controller (Pulse Width Modulation type) that can handle up to 400 watts). I invested in a crimper so I could make my own MC4 connectors (they're easy) so I could custom make all my electrical cables. I mounted my panels flat on the roof with no option to tilt (I ain't climbing up there when I'm camping!). I sealed the feet with butyl tape and Dicor non-leveling sealer. My roof is aluminum, so I used Riv-nuts to make mounting points where I couldn't tie into a wood "joist" beneath the surface of the roof). I brought my wires down the refrigerator vent. I did spend the money to get a Samlex PST-150-12 150W, 12V Pure Sine Inverter to run my LED TV (36 watts) and my Dish TV receiver (about 50 watts). I've gone camping once out in the weeds and while I couldn't use the microwave or my drip coffee maker, I certainly didn't suffer. Like Mr. Johnson, I hope to eventually have enough solar to run a big inverter. I may not be able to run the a/c, but I do want to run everything else. I'll also point out, this solar stuff is addictive. You buy a kit, then you want more. I'm adding disconnect switches, power monitoring gauges, heavier primary wires, etc. It can nickel and dime you just as any hobby can. But, having power all night long to listen to music or watch TV, run the lights, etc., without a generator or hookup is pretty darn cool. Certainly, you aren't roughing it.