Voltaic Systems - Fuse 9 Watt Dual USB Solar Tablet Charger with Backup Battery Pack - Silver | Powers Tablets, Phones, More | Charge Your Tablet as Fast as at Home | Portable Powered Panel RAPID CHARGING | 1.8 hours in direct sunlight fully charges smartphone, 4 hours in direct sunlight charges most 7" tablets completely, and 1 hour in the sun provides about 80 minutes of typical 10" tablet use TOUGH IN THE SUN - HIGH QUALITY, TESTED MATERIALS | 1 rugged monocrystalline solar panel is waterproof, UV, and scratch-resistant built to last and go wherever you go. Panel uses self-healing urethane coating to withstand abuse and last outside at least 5x longer than competitors products (10+ years) BACKUP BATTERY INCLUDED | Includes a lightweight V44 Dual USB backup battery (12,000mAh, 44Wh ) which stores solar power so you can charge your device even when the sun's not shining. Features two USB output ports: a hi-power port for fast tablet charging and a low-power port for smartphones ULTRA LIGHT, COMPACT DESIGN | (Weighs only 2 lbs, 12.5" x 10" x 1.5") With its universal attachment system, it connects in seconds to backpacks, bicycles or wherever solar power is needed COMPATIBILITY | Designed to power thousands of devices that charge from USB, including tablets, smartphones, and DSLR cameras from manufacturers like Apple, Android, Samsung Galaxy, Blackberry, Sony, Nikon, Canon, GoPro digital cameras, & more