Features: 1.[Polycrystalline Solar Cells]: The solar panel is made of high efficiency polycrystalline solar cells that provide excellent performance even in poor light conditions, and internal diodes that prevent current leakage at night. 2.[Weatherproof]: The solar panel module can withstand high wind pressure, snow load and extreme temperatures, so the panel can be carried and used wherever you go camping, without worrying about panel failure. 3.[ Multilayer Laminated]: The solar panel's packing material is multilayer laminated, which can improve the battery performance and prolong the service life of the solar panel. 4.[Portable]: The solar panel is small in size and lightweight, it is easy to carry and ideal for outdoor activities, whether you go camping or prospecting in distant places, you can take the solar panels with you. 5.[Widely Usage]: The solar panel is a good choice for recreational vehicle, boats, sailboats, yachts, trucks, cars, cabins, campervans, tents, trailers or any other curved surface with irregular surfaces, suitable for camping. specification:Item Type: Solar Panels Kit Material: ABS Power: 30W (maximum) Operating Voltage: 12V Current: 0-800MA Temperature: -40 Degrees to 60 Degrees Display Mode: LCD Screen Battery Voltage: 12V Charging Current: 40A Discharge Current: 10A, 10A, 10A Self Consumption: < 10MA Operating Temperature: -35 to +60 Maximum Solar Input: 12V Battery, up to 23V Float Charge: 13.7V Charge and Reconnect: 13V Resistance Characteristics: Waterproof Turn on the Lamp Voltage: Solar Panel 8V (light delay) Near Optical Voltage: Solar Panel 8V (extinguish delay) USB Output: 2 x USB Outputs, 5V, 2.5A Applications: Camping, hiking, electronics PackageList: 1 x Solar Panel 1 x Controller 1 x Battery Clip 1 X Cigarette Lighter 4 X Solar Panel FixedSuction Cup 1 x Connection Cable 1 x User Manual