Mount your solar panels to adjustable hardware that will allow you to tilt your panels toward the sun. Solar panels that lay flat on an RV roof will operate at higher than normal temperatures, resulting in a voltage drop in the system. By keeping your panels angled when you are not moving, you can generate more energy.
Conserve energy as much as possible. In order for a solar energy system to provide all day and night power, the solar panels are tied to your RV's battery bank. To make the most of this power, follow basic conservation practices such as using fluorescent or LED light bulbs and turning off appliances such as televisions, laptops and lights when not in use. Avoid using appliances that will drain your batteries quickly, such as the microwave and air conditioner.
Select a solar-friendly campsite. Choose a sunny location that is exposed to sunlight for as much of the day as possible. Avoid parking your RV where the panels will be partially or fully shaded for extended periods. Consider the shade from nearby structures, trees and even your TV antenna when selecting the location for your campsite. A southwest facing location for your panels is usually best.
Monitor your solar panel for dirt and debris. Clean panels provide more usable space for the sun to generate power. Take a clean cloth and apply a simple biodegradable cleaner such as vinegar and water to it, then wipe down as necessary.
Maintain your solar system batteries. Your batteries and solar panel are interlinked; energy generated by your solar panel is stored in your RV battery bank. If, like most RVers, you have lead acid batteries, you can enjoy a harmonious solar system by following basic battery maintenance tips such as; checking water levels frequently and topping off as necessary, avoid overworking your batteries, and using a charge controller (regulator) to prevent your batteries over and under charging.