Dual USB output 420*420cm 27W 12V/5V solar rechargeable battery panel charging panel monocrystalline silicon solar panel

Features Durable water resistant and long lifespan Light and thin easy to use and carry High conversion rate high efficiency output excellent weak light effect Overcharge protection reverse protection DIY your backpack and teaching use Little noise high efficacy and low malfunction and suitable for outdoor activities like camping fishing hiking etc Specifications Bulb Wattage 3WBulb Voltage DC12VSolar Panel Voltage 18VSolar Panel Wattage 50WSolar Panel Material Monocrystalline solar panelPackage Included 1 x solar panel