The Renogy 1000W pure sine wave inverter charger is the perfect addition to any RV or trailer solar power system. Not only will it convert DC power to AC, but it will also keep the battery bank charged with solar during the day & can switch to generator or shore power at night. As a pure sine wave inverter, it is capable of producing cleaner, smoother, quieter, & more reliable electricity to operate tools, fans, lights, & other electronics, without any interference. Never feel hindered On your journey, let the 1000W pure sine wave inverter charger keep you charged!