Solar Panels Portable Foldable Waterproof Dual 5V/2.1A USB Solar Panel Charger

Description   Renewable Power Source Anywhere Anytime Tired of packing bags of batteries in your backpack? Bored with the heavy external battery requiring charging in advance? Simply unfold Suaoki's lightweight solar panel charger and enjoy clean and unlimited charging experience straight from the sunlight.   Charge Fast, Charge Smartly The intelligent chip inside will automatically detect the fastest possible charge currency for your device and the monocrystalline solar panel will offer up to 25% high conversion efficiency to achieve high-speed charging. What’s more, you could charge two phones at the same time via dual USB port.   Take it Wherever You Go Ultra-portable and convenient, the quad-fold design is perfect for outdoor activity, e.g. hiking, traveling, etc. Evenly placed eyeholes and mounting loops attach easily to your backpack. In addition, the industrial-grade PET panels are bound by heavy-duty polyester c