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 destroy 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 Charger Material: Plastic, Silicon Product Size: Approx. 43.5x20x2cm / 17.1x7.9x0.8in Weight: Approx. 514g / 18.1oz Waterproof Level: IP65 Voltage: 21V Current: 1.5A Power: 20W Conversion Rate: 23-24% Output: USB Operating Temperature: -40℃+85℃ Features: Without Power Storage Function Scope of Application: Household, Vehicle And Ship, etc . Package List: 1 x Solar Panel1 x Clip1 x On Board Charging4 x Suction Cup1 x Manual