Features 1、High Power: High efficiency monocrystalline silicon panel, which can generate more power under full sunlight and achieve the most ideal charging effect in a limited space. 2、Security Protection: The panel provides multiple protections, such as overcharge protection, overdischarge protection, short circuit protection, overload protection, reverse connection protection, etc. 3、Low Consumption: Solar battery charger automatically charges during the day and automatically shuts off at night without consuming battery power. 4、Waterproof Design: Polycrystalline silicon, metal and ABS material, high temperature resistance, IP65 waterproof, and can easily cope with the harsh outdoor environment. 5、Application: Widely used in caravans, motorcycles, boats, tractors, trailers, trucks, lawn mowers, caravans and other batteries, and also for door openers, electric fences, lights, etc. Specification Item Type: Solar Panel Material: Polysilicon, metal, ABS Protection Level: IP65 Solar Panel Power: 30W Controller System Voltage: 12V/24V adaptive Solar Panel Short Circuit Current: 1.66A (maximum) Output Port: Dual USB, DC5521 female Solar Panel Size: Approx: 660x280x3mm/25.98x11.02x0.11in Application: Widely used in batteries for motorcycles, boat, tractor, trailer, truck, lawn mower, RV etc. Also be used for gate openers, electric fences, chicken coops, sheds, and lights. Package List 1 x Solar Panel 1 x Controller 1 x Clip Line 1 x Car Charging Cable 4 x Sucker 2 x Buckle 1 x User Manual