CHOETECH Solar Charger, 19W Solar Panel Charger with Dual USB Port Waterproof Foldable Compatible with iPhone X, 8/Plus, iPad Air 2 Mini 3, Galaxy S9 S9 Plus Note 8 S8, Outdoor, Camping and Travel Smart Fast Charging Technology: Auto Detect Tech delivers the fastest possible charging speed up to 2.4 A per port or 3A overall under direct sunlight. SunPower solar convert up to 21.5-23.5% of solar power into free energy, providing enough power to charge two devices simultaneously. Incredibly Durable: Strength PET polymer makes it waterproof and ultra durable. You can always carry with you wherever you go. Dual-USB Power: 19 watt portable solar charger with SunPower solar panel provides enough power to charge cellphone and iPad at the same time Slim and Powerful: 1/3 lighter than the same power of solar silicon. The total power increased by 1/3 in compare with the same solar panel size; eye-holes enable easy attachment to backpacks while hiking; Portable and frame design fits for outdoor and indoor use What You Get: CHOETECH 19W Portable Solar Charger, User Manual, our fan-favorite 18-month warranty and friendly customer service