30W Solar Plate 5V Waterproof Solar Panel Portable Dual USB Solar Battery Charger Outdoor Camping Solar Cells Charging

30W Solar Plate 5V Waterproof Solar Panel Portable Dual USB Solar Battery Charger Outdoor Camping Solar Cells Charging Applicability: Various low-power electrical appliances, emergency lights, advertising lights, traffic lights, household lights, electric fans, such as solar water pumps, solar street lights, small solar systems, etc.   Feature: 1.High efficiency polycrystalline silicon solar cells. 2.Equipped with dual USB output interface. 3.Life waterproof, suitable for outdoor use. 4.Comes with 2 carabiners to mount it on the pack via 4 eyelets. 5.EVA laminated in one piece for durability even in harsh environments. 6.Can charge 3.6V-5V electronic products/mobile phones/batteries.   Specification: Material: Class A polycrystalline silicon solar panel Working voltage: 5VOutput: Dual USB Product net weight: about 185g Product size: about 305*250MM/12.01*9.84 inch  Packing size: about 350*260*30mm/13.78*10.24*1.18 inch Weight with packaging: 283g   The package includes: 1 x Solar Charging Pad2 x Carabiner   Note:   1. Please use it outdoors in full sunshine, cloudy days or through glass may lead to low discharge capacity or power failure 2. The solar panel should face the sun and make a 30-40 degree Angle between the solar panel and the ground. If placed on the ground, the conversion effect will be very low 3. If you don’t know how to use it, please contact the store customer service. Thank you~