WARRANTY | 24 month warranty on defects in materials and workmanship. COMPATIBILITY | Designed to power thousands of devices that charge from USB, including various handheld devices and smartphones, and DSLR camera batteries. Including Apple iPhone, Android, Samsung Galaxy, Blackberry smartphones, Apple iPads and Samsung Tablets, iPods, Sony, Nikon, Canon, and GoPro digital cameras. ULTRA LIGHT, COMPACT DESIGN | (Open: 10" x 13" x 0.03", 0.68 lbs) Attach to your favorite backpack or stash into the smallest of spaces in your travel bag. Re-enforced corner mounts allow for easy mounting on various backpacks, bicycles, and touring gear. TOUGH IN THE SUN - HIGH QUALITY, TESTED MATERIALS | The waterproof, UV, and scratch-resistant coating is built to last and go wherever you go. The 10 Watts / 5V folding panel uses ETFE coating instead of PET to last outside at least 3x longer than competitors’ products (5+ years). RAPID CHARGING | Charges your phone as fast as it charges at home using industry leading SunPower high-efficiency cells. Approximately 1.5 hours in direct sunlight charges most smartphones completely.