OFF-GRID POWER
A lightweight, hiker specific solar panel that charges an iPhone in approximately 1.5 hours in good sunny conditions. Weighs 305g and is 0.5mm thick, waterproof and comes with hanging loops and mini carabiners for attachment. The Alpkit Flare Solar Panel has a USB port with a 5V output. And it folds away for storage.
SOURCE/PHOTO: Alpkit