Item Type: Solar PanelMaterial: Monocrystalline SiliconColor: As Pictures Shown Solar Panel Size: Approx. 420x280x3mm/16.5x11x0.1inWeight: Approx. 680g/24ozSolar panel power: 20WSolar panel working voltage: 18VSolar panel open circuit voltage: 21.6VSolar panel short-circuit current: 1.11A (Maximum)Output port: Dual USB, DC5521 female headProduct features: integrated voltage regulator module, 5V dual USB voltage outputProduct use:mobile phone, motion camera and other 5V equipment charging, car, boat and other 12V car battery charging .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; } 1Suitable for outdoor emergency charging, with better cooling and ventilation fan, mobile phone emergency charging. 2High conversion rate, high output efficiency, excellent weak light effect. 3Overload protection, reverse protection, DIY backpacks and instructional purposes. 4Durable, thin and lightweight, easy to use and carry. Solar panel, suitable for outdoor light rain. 5Uses for mobile phone, motion camera and other 5V equipment charging, car, boat and other 12V car battery charging.