Feature:1. High Conversion Rate: Solar charging panels are environmentally friendly and energy saving, with high conversion rate, 20% higher than ordinary solar panels.2. Widely Used: Suitable for security cameras, laptops, car batteries, cars, tourist vehicles, ships, airplanes, satellites, space stations, outdoor farming, planting, tourism, solar street lights, etc.3. Flexible and Portable: Flexible solar panels are not at of shattering, durable, waterproof (the interface should not be directly immersed in water), lightweight and easy to carry.4. Safe to Use: 20W 12V solar panel adopts short circuit protection and overcurrent protection technology which can keep you and your equipment safe.5. USB Port: 20W solar car battery charger has a USB port, which can charge 5V mobile devices such as mobile phones (USB cable not included).How to Use:1. With car plug and clip, can charge 12V devices.2. With a USB port, it can charge 5V mobile devices such as mobile phones (USB cable not included).Specification:Item Type: Solar Charging PanelMaterial: ABSPower: 20WVoltage: 5V, 12VUSB Port Output Parameters: 5V 2AProduct Size: Approx. 215x185x1mm / 8.5x7.3x0.04inColor: As Pictures ShownWeight: Approx. 330g / 11.6ozApplication: Charging Various Equipment, Emergency Lights, Advertising Lights, Traffic Lights, Fans, Solar Water Pumps, Motorcycles, Boats, etc. Package List:1 x Clip Line1 x Car Plug2 x Buckle1 x Solar Panel4 x Suction Cup