150w Solar Panel150w Solar Panel: Monocrystalline Solar Panels have been the go to the choice for many years. They are among the oldest, most efficient and most dependable ways to produce electricity from the sun. MARS SOLAR Monocrystalline Solar Panels are high efficiency 12 Volt solar panels featuring sturdy aluminum frames and high transparency tempered glass tops. Use it for your RV when camping, or during beach trips with the family, either way this