Feature:1. [Stable Performance] This solar panel is light in weight, portable, with high conversion rate, and high stability, so you can use it with confidence.2. [Waterproof] With good durability, strong resistance, good waterproof performance, can withstand different environments.3. [Durable Material] Solar panel is made of high quality monocrystalline silicon material, durable, safe, and can be used for a long time.4. [Convenient To Install] Monocrystalline solar panel is easy to transport, install, hang, and remove, so you can use it with confidence.5. [Widely Application] Can be installed in various places such as trailers, boats, cabins, tents, cars, trucks, yachts, roofs, etc.How to Use:Place it in the sun and connect it with a USB data cable to useSpecification:Item Type: Solar PanelMaterial: Monocrystalline siliconProduct Size: Approx. 280 x 380 x 2.5 mm / 11 x 15 x 0.1 inMaximum Power (pmax): 15WOpen Circuit Voltage (Voc): 20VMaximum Power Voltage (vmpp): 18VShort Circuit Current (isc): 1AMaximum Power Current (impp): 0.75AOutput: 18VApplication: Car batteries, automobiles, RVs, ships, outdoor breeding, planting, tourism, solar street lights Package List:1 x Solar Panel With Photovoltaic Connector4 x Accessories1 x General Manual1 x Operation Guideor1 x Solar Panel With Photovoltaic Connector1 x Solar Controller4 x Accessories1 x General Manual1 x Operation GuideNote:No power storage function