I am happy with my ice chest and I used a 12v frig for years but not anymore I may go back to one. I should have a dual battery in my truck by winter where If kill one battery I can switch to the other to start my rig but camera and go-pro gear is something that I am starting to collect and I haven't thought bout charging them yet. I usually charge things as I am driving and unplug when parked. My dash is getting full, 2 cell phones, dash cam, XM radio, GPS and wires going everywhere. HMM