Feature:1. Polysilicon Material: 10W 18V solar panel charger is made of high quality polysilicon material, reliable performance, high stability and good durability.2. High Conversion Efficiency: The conversion efficiency is high, the output efficiency is good, the light efficiency is low, the applicability is strong.3. Flexible and Portable: Semi flexible, and can be bent appropriately. Light in weight, easy to carry around, will not increase your burden.4. Scope of Application: Car batteries, automobiles, RVs, ships, airplanes, satellites, space stations, outdoor breeding, planting, tourism, solar street lights.5. Product Size: Solar panel size is 310x190mm/12.2x7.5in, controller size is 135x70x32mm/5.3x2.8x1.3in. Working voltage is 18V, working current is 1.2A.How to Use:Under the sun, connect the solar panel and the controller, then you can use it.Specification:Item Type: 10W 18V Solar PanelMaterial: PolysiliconSolar Panel Size: Approx. 310x190mm / 12.2x7.5inController Size: Approx. 135x70x32mm / 5.3x2.8x1.3inSolar Panel Power: 10WSolar Controller Current: 10AWorking Voltage: 18VWorking Current: 1.2AColor: As Pictures ShownWeight: Approx. 501g / 17.7oz Package List:1 x Solar Panel1 x Controller 1 x Clip4 x Suction Cup1 x Connection Line2 x Chinese and English Manual