Feature:1. IP65 Waterproof : Solar panels are waterproof and can withstand all weather conditions. It can be used normally even in bad weather.2. High Quality: Polycrystalline silicon solar panels are made of high quality materials, which are not easy to wear and and can be used for a long time.3. Lightweight and Portable: Thin and light design, light weight, easy to carry out, suitable for outdoor and indoor use. Good output efficiency and strong applicability.4. Widely Application: It supplies power for various equipment, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, etc. it is suitable for camping, tourism and hiking.5. Environmental Protection: The solar panel has high conversion efficiency and is more environmentally friendly than traditional battery power charging.Specification:Item Type: Solar Panel Battery ChargerMaterial: Plastic, SiliconProduct Size: Approx. 43.5x20x2cm / 17.1x7.9x0.8inWeight: Approx. 514g / 18.1ozWaterproof Level: IP65Voltage: 21VCurrent: 1.5APower: 20WConversion Rate: 23-24%Output: USBOperating Temperature: -40℃+85℃Features: Without Power Storage FunctionScope of Application: Household, Vehicle And Ship, etc Package List:1 x Solar Panel1 x Clip1 x On Board Charging4 x Suction Cup1 x Manual