This Monocrystalline solar panel is perfect for permanent outdoor use to provide free electricity to charge a solar battery that can power hundreds of devices and electrical appliances. The long-lasting 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. The panel comes with special solar cable which can work at high roof temperatures and has minimum power losses. The pair of male / female PV connectors are crimped on the end of the cable for easy connection to other solar panels, extension leads or your existing system