Feature:1. Efficient charging function: Using monocrystalline silicon solar cells, the photoelectric efficiency reaches 21%, the working current is larger, and the charging speed is faster, providing a fast charging experience for your device.2. Multi functional design: equipped with dual USB charging ports and DC5521 female battery clip interface, it can simultaneously charge 5V devices such as mobile phones and sports cameras, as well as 12V batteries for cars, ships, etc., meeting the charging needs of different devices.3. Portable design: Lightweight and easy to carry, suitable for outdoor use, convenient for camping, hiking, travel and other activities, charging your device anytime, anywhere.4. Durable material: The surface material is made of frosted PET, which improves the scratch and corrosion resistance, protects the solar panel from external damage, and extends its service life.5. Environmental Protection and Energy Conservation: By using solar energy for charging, there is no need for an external power source, which is energy-saving and environmentally friendly. It provides reliable power support for outdoor activities, allowing you to enjoy the convenience and environmental benefits brought by clean energy.Specification:Features:Efficient charging function: Using monocrystalline silicon solar cells, the photoelectric efficiency reaches 21%, the working current is larger, and the charging speed is faster, providing a fast charging experience for your device.Multi functional design: equipped with dual USB charging ports and DC5521 female battery clip interface, it can simultaneously charge 5V devices such as mobile phones and sports cameras, as well as 12V batteries for cars, ships, etc., meeting the charging needs of different devices.Portable design: Lightweight and easy to carry, suitable for outdoor use, convenient for camping, hiking, travel and other activities, charging your device anytime, anywhere.Durable material: The surface material is made of frosted PET, which improves the scratch and corrosion resistance, protects the solar panel from external damage, and extends its service life.Environmental Protection and Energy Conservation: By using solar energy for charging, there is no need for an external power source, which is energy-saving and environmentally friendly. It provides reliable power support for outdoor activities, allowing you to enjoy the convenience and environmental benefits brought by clean energy.Specifications:Name: Solar PanelSolar Panel Power: 12W~15WMaterial: PET, Monocrystalline SiliconSolar Cell: Monocrystalline SiliconSolar Panel Operating Voltage: 18VSolar Panel Open Circuit Voltage: 21.6VSolar Panel Short Circuit Current: 0.666A (Max)Output Port: Dual USB, DC5521 FemaleProduct Features: Integrated 5V voltage regulator moduleProduct Use: Charge 5V devices such as mobile phones and sports cameras, and charge 12V batteries such as cars and boatController Current: 50AControner Power: 300WSolar Panel Size: 280*280mm/11*11inchController Size: 130*70mm/5.1*2.75inchColor: As ShowPackage Size: 30*29*3.5cmPackage Weight: 650gPackage List:1* Portable Solar Panel1* 50A 300W Controller1* Dual USB Ports Cable with 2 Clamps1* Cigarette Lighter Line4* Sucker2* Outdoor Mountaineering BucklePackage List:1* Portable Solar Panel1* 50A 300W Controller1* Dual USB Ports Cable with 2 Clamps1* Cigarette Lighter Line4* Sucker2* Outdoor Mountaineering Buckle