SolarGoPack Solar Backpack, 10k mAh battery, 7-Watt Solar Panel in Red Solar Charger Backpack (7-Watt) – Enjoy free unlimited on-the-go power with the SolarGoPack solar charger backpack – perfect choice for any outdoor enthusiast. It comes with plenty of pockets and compartments for maps, documents and essential gear. Perfect for backpacking, trekking, mountaineering, fishing or biking, it is made of high quality, rugged nylon fabric. 7-Watt high efficiency solar cells sunpower with 22% transfer efficiency, are built into a protective anti-scratch hardened coating and sewn into high-wear PVC fabric for weather-resistant outdoor durability Charge a variety of devices – charge your device directly through a 5-Volt USB port, equipped with the protection of our voltage stability controller. with 10,000mah waterproof li-polymer battery pack it is perfect for iphone, samsung and other smart phones, external battery packs, GPS systems, mp3 players, bluetooth speakers and more Ultra-light, ultra-durable, ultra-awesome backpack is perfect for day-to-day use or occasional travel, and great gift for any age. it’s made from rip and water resistant fabric, and provides strength and long-lasting performance, with minimal weight, stress points are reinforced with bar tacking for increased longevity Package contents – SolarGoPack solar powered backpack, 7watts solar charger panel, 10,000mah waterproof power bank, 2 sets user manual and 1-piece micro-USB cable