Description:<br />Highly efficient solar cells convert solar power into free electric energy. The multi-functional solar panels can charge your 3.7V battery, garden light, or other electronic devices. Safe, reliable, and energy-saving Polycrystalline Silicon solar cell can give you a wonderful new charging experience.<br/>Features:<br />[High Conversion Efficiency]Highly efficient solar cells convert up to 19.5% of solar power into free electric energy.<br />[Eco-friendly]A solar panel will lower the costs on your power bill and help curb your carbon emissions.<br />[Useful]Polycrystalline silicon panels with DC port have the highest energy efficiency and are space-efficient for the power they output.<br />[IP65 Water-proof Solar Panel]Environmental and water-proof solar panel with long-lasting material provides a long lifespan.<br />[Widely Applicable]Widely used in rural roads, residential roads, sidewalks, industrial parks, landscape lighting, scenic spots, parks, gardens, streets, squares, etc.<br/>Specifications:<br />Material: Polycrystalline Silicon<br />Color: Black<br />Peak power: 3W<br />Working voltage: 5V(Can be used to charge 3.7V battery)<br />Output current: 0-600mA<br />DC Port&#xff1a; 5521<br />Operating temperature: 0 to &#43;60℃<br />Application: Lamp, Fan, Pump, etc<br />Occasion: Outdoor, Camping, Garden, etc<br />Cable Length: 300cm / 9.84ft<br />Product Size: 17*13cm / 6.69*5.11inch<br />Package Size: 18.5*22.5*2cm / 7.28*8.85*0.78inch<br />Package Weight: 129g / 0.28lb<br/>Package List:<br />1 * Solar Panel<br/>