Feature:1. Suitable for laptops, car batteries, car, RVs, boats, airplanes, satellites, spacious stations, outdoor breeding, plantations, tourism, solar street lights.2. It can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras, etc.3. The solar power panel with USB interface can meet any of your requirements, is environmentally friendly and pollution‑free, and realizes the conversion of solar energy to electric energy.4. It is equipped with a multi‑purpose socket for convenient charging. Portable, foldable, light weight and easy to carry.5. Made of high‑quality materials, waterproof, durable and sensitive. Suitable for outdoor activities, emergency and outdoor work.Specification:Condition: 100% Brand NewItem Type: Solar PanelSolar Energy: 50WUSB Output: 5V, 2.8ADC Output: 18VSolar Panel Type: Monocrystalline SiliconConversion Efficiency: 18-20%Output Interface: DC / USBSuitable for: Laptops, car batteries, car, RVs, boats, airplanes, satellites, spacious stations, outdoor breeding, plantations, tourism, solar street lights.Unfolded Size: Approx. 680 x 360mm / 26.8 x 14.2inFolded Size: Approx. 340 x 360mm / 13.4 x 14.2inNote: Without electric power storage function. Package List:1 x Solar Panel1 x Clip1 x Charging Cable1 x 1 Drag 10 Charging Cable4 x Carabiner12 x Suction CupNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.