ECEEN Solar Powered Backpack with High Efficiency Solar Panel Bag Solar Charger Pack with Voltage Regulate Charging for iPhone, iPad, Samsung, Gopro Cameras etc. 5V Device Canvas Imported TAKE IT EVERYWHERE ON THE GO - Whether you're hiking, camping, trekking, or biking / cycling, these backpacks are the perfect size to carry all your belongings without weighing you down. Even fits up to a 14" laptop. NEVER RUN OUT OF JUICE - ECEEN's solar bag comes with a 10W waterproof solar powered panel. It's strong enough to power your electronics on the go. Give your smartphone a full charge in only 2 - 4 hours. Never leave the city without it! HIGH EFFICIENCY SOLAR PANEL: 22% High Efficiency Sunpower solar panel (USA original) up to 10Watts with 1.5A output maximize; Environment friendly-taking advantage of solar energy to produce current for your gadgets (FREE) STYLISH & DURABLE - Perfect as a daypacks during the day, weekend trips. Solar Power Bag is a cool, stylish and durable backpack, and adjustable straps make them comfortable to wear for long periods of time. PROTECT YOUR GEAR - Although they are lightweight, they are built to last. The bag made of high quality canvas, and carefully designed to withstand most conditions you will encounter outdoors.