Ivation 3W Solar Backpack with 2200 mAh Waterproof Power bank/ Battery Pack, Phone/Mobile Charger - Removable Sun powered Charging Panel Recharges the Emergency Portable Backup Battery while Biking, Hiking, Camping, or any Outdoor Sports, More than 10 Pockets for Laptop, Cellphone, Food, Drinks etc. Removable 3W/5V Solar Panel Absorbs Sunlight While Biking, Hiking & Camping 3.5W Solar Panel Absorbs Sunlight to power directly into your phone or into the Battery Power Bank Includes Waterproof 2200mAh Emergency Power Bank/Backup Battery to Store Power You can charge your phone directly from the Sun via Built in USB cable, or true the Power Bank Backpack Features over 10 Pockets for Storing Laptop, Phones, Tablets, Food & More