This very high efficiency waterproof 40W 18V monocrystalline solar panel is perfect for permanent outdoor use to provide free electricity for charging power packs, to power various applications such as in a camper van, boat, shed, farm, as well as remote applications such as telecommunications or monitoring equipment. It can also be used to provide direct power supply for applications not sensitive to changes in input voltage/current (e.g. electric motors or pumps).
The long-lasting, high-efficiency monocrystalline solar cells and the tough, sealed, aluminum frame will give you years and years of consistent, free power. Waterproof design ensures the panel can be used in all weather conditions.