Feature 1Sustainable Energy Provision: Solar panel collects energy from the sun to provide sustainable energy so that we can use solar energy wherever we go. 28W High Efficiency: The solar panel is 8W and the panel features a monocrystalline silicon structure with a surface layer that transmits up to 95% of light. In full sunlight, its textured design with parallel slots will catch more sunlight and improve light absorption efficiency. 3USB Port: The solar panel has 1 built in USB port. Improves charging speed while preventing overcharging. Can be used to charge cell phones, tablets, digital cameras and portable power supplies in sunlight (solar charging panel cannot store charging.) 4Foldable: This solar panel is overall light weight. Small, easy to store and foldable, convenient for your daily carry and storage. 5Multiple Uses: Our solar charging panel is good for RV travel, camping, outdoor hunting ideal tools. Practical and eco friendly.Item Type: Solar Charging PanelMaterial: Monocrystalline SiliconMonocrystalline Silicon Solar Panel: 8WWeight: Approx. 221g / 7.8inOutput Voltage: 5VUse: Solar charging panel can be used for camping, travelling and so on.Current: 0-3A (Intelligent Voltage Regulation)Output Interface USB: 5.70WUnfolded Size: Approx. 36.5 x 18.7 x 1.2cm / 14.4 x 7.4 x 0.5inFolded Size: Approx.19.3x11.4x2.5cm/7.6x4.5x1in .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 SolarPanel2 x Hanging Buckle1 x Instruction Manual