Description:Highly efficient solar cells convert to solar power into free electric energy. Multi-functional solar panel can charge your garden light or other electronic devices. Safe, reliable, and energy-saving polycrystalline silicon solar cell can give you a wonderful new charging experience.Features:[Eco-friendly]A solar panel will lower the costs on your power bill and help curb your carbon emissions.[High Conversion Efficiency]Highly efficient solar cells convert up to 19.5% of solar power into free electric energy.[Useful]Polycrystalline silicon panels with clips have the highest energy efficiency and are space efficient for the power they output.[IP65 Water-proof Solar Panel]Environmental and water-proof solar panel with long lasting material provides long lifespan.[Widely Applicable]Widely used in rural roads, residential roads, sidewalks, industrial parks, landscape lighting, scenic spots, parks, gardens, streets, squares, etc.Specifications:Material: Polycrystalline SiliconColor: BlackPeak power: 2WWorking voltage: 12V(Can be used to charge 3.7V battery)Output current: 0-166mAOperating temperature: 0 to +60Application: Lamp, Fan, Pump, etcOccasion: Outdoor, Camping, Garden, etcCable Length: 30cm / 11.81inchProduct Size: 11*13.6cm / 4.33*5.35inchPackage Size: 15*18*2cm / 5.9*7.08*0.78inchPackage Weight: 80g / 0.17lbPackage List:1 * Solar Panel