Feature 1Durable Material: Adopts monocrystalline silicon material, durable and able to withstand high temperatures and waterproof, could be use in harsh outdoor environments. 2Power Supply: The solar panel can convert sunlight into electricity, dual output design, enough to provide power supply for mobile phones, power banks, car batteries, and more. 3Long Lasting Durability: Resistant to high temperatures, water, and shocks, suitable for use on mobile vehicles and capable of working in various weather conditions. 4Easy Maintenance: Requires minimal maintenance and replacement. Regularly cleaning the panel surface is enough to maintain its optimal power generation efficiency. 5Secure Installation: The panel comes with four suction cups, which can provide better stability and prevent it from loosening or falling off during use.Item Type:RVSolarPanelBattery Material: Monocrystalline siliconPower: 20WUSB Output Port: 5V 2A MaximumDC Output Port: 18V 1.1A MaximumWorking Voltage: 18VOpen Circuit Voltage: 21.6VPackage Material: PET + EVA + TPTSize: Approx. 415x340x3mm/16.34x13.39x0.12inFeatures:1. Support high current fast charging2. Integrated intelligent charging chip3. Connect DC5521 ports to multiple solar panels in parallel to increase the output powerApplication:Charge mobile phones, power banks, car batteries, and more .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RVSolarPanel1 x 1.5M DC5521 Cable1 xCar Charging Cable1 x Clip2 x Buckle4 x Suction Cup