I'd be careful about the cooler. It will work for a while but will cook your battery over time - the continuous slow draw degrades the plates in your standard issue battery meant for starting. To operate something over a decent period that will pull juice slowly you really need a deep cycle. I don't have pics of my own setup, but I splurged a couple of years ago for one of the 50 qt ARB coolers that will hold household freezer tempsSETI20 wrote: but I have an electric cooler that I've run for several hours without issue. I made a little hook for a rechargeable lantern that I hooked in to the power port in the back. That works a treat!