TheDrive and its partners may earn a commission if you purchase a product through one of our links. Read more. When hitting the road in an RV, power is an enormous consideration. Without it, life can become inconvenient and stressful. It’s always better to be prepared, and there are many gadgets available that will make your trip more enjoyable. This buying guide includes three of the top RV gadgets that are perfect for any road trip. A: An RV typically has two electrical systems,12V and 120V. The 12V is powered by the battery or batteries and is used for starting the RV as well as other functions like the lights and refrigerator. The 120V system hooks up to a generator or hookup plug and powers the TV and other electrical appliances. A: It depends on individual requirements and how much power is required. Generators can provide instant power without being charged, but they require gas and more maintenance. Solar power is good, but there has to be sunshine available and it needs time to charge. Generators can also power more heavy-duty appliances like microwaves and air conditioners. A: Use LED lights where possible, and do not leave any unnecessary electronics and appliances ru...