Renogy 200W Monocrystalline RV Solar Panel Kit is one of the most popular solar panel kits on the market because it is so efficient and powerful. The 21% cell efficiency means that this kit can generate more power than other similar kits. With this solar panel kit, you will be able to power many of your appliances with ease. The panels are made from rust-resistant frames and come ready for installation! Additionally, all necessary hardware is included in the package to get set up without any help quickly.