2W, Folding Solar AAA Battery Charger, With USB Port, Charges USB Devices With Solar Charged AAA Batteries, Great For Cell Phones, Tablets & More, Perfect For Camping, Hiking, Traveling & A Variety Of Outdoor Activities, Portable For Ultimate Convenience, Compact & Lightweight Design, Amorphous Solar Panel Works In All Daylight Conditions, Features Protective Hard Case For Added Durability, Weatherproof.