WindyNation takes the trouble and confusion out of adding a solar panel system to a battery bank with our 100% Complete Off-Grid Solar Kits! Great auxiliary power for RV’s and boats. Popular with commercial RV and marine retrofitters. Power devices in remote back country locations, excellent for use when camping or for remote cabins. An easy way to provide power for sheds, light poles and gates without the need for trenching and laying cables. Two or more panels can provide back-up power for critical appliances like a refrigerator during a power outage. This kit will produce an average of 800 Watt Hours (Wh) or 67 Amp Hours (Ah) of charge per day (depends on sunlight availability).