Feature:1. Strong Practicality: Monocrystalline solar panel specifically for charging 12V batteries and 5V devices.2. IP65 Waterproof: Solar panel kit has IP65 waterproof rating, suitable for outdoor use in light rain.3. Monocrystalline Cells: The outdoor solar panel kit uses monocrystalline solar cells with up to 21% efficiency.4. USB Interface: DIY solar panel is equipped with 12V DC5.5x2.1 and 5V USB output interface, which is convenient and practical.5. Easy to Install: Solar panel kit is easy to install and use, 4x eyelets and 2 free for easy operation.How to Use:Place it in the sun and connect it with a USB cable to use.Specification:Item Type: Solar Panel KitMaterial: Monocrystalline Silicon, EVA,PETProduct Size:Approx. 36 x 33cm / 14.2 x 13.0inSolar Panel Parameters:Power: 20WUSB Output: 5VOutput: 12VEfficiency: 21%Controller Parameters:Rated Voltage: 12v/24vRated Current: 10AMaximum PV Voltage: 50VMaximum PV Input Power: 180W(12V) 360W(24V)Weight:Approx. 717g / 25.3oz Package List:1 x Solar Panels1 x Controller1 x Car Charger1 x Clip1 x Multi Connector USB Cable1 x User Manual4 x Sucker2 x CarabinerNote:Without power storage function.