If you have an RV you know how they generally love to consume fuel at a prodigious pace. Well now there's an option for powering your electrical devices when it's parked without having to run the engine. The Sunforce 60W solar charger can charge a 12V battery and also includes a 175W inverter so you can plug in your coffee maker or TV when you're on location. The system measures 54" x 42" X 12" and weighs in at 60 lbs. You can use it anywhere you have some sun and it also has a diode that will keep a battery from discharging when the light goes away. Amazon is charging $400 for your clean portable electricity.
[Source: Amazon via