Ivation Solar Survival Backpack, Hydration Bladder Bag w/Drinking Pipe, Waterproof Power Bank, Dual Smart Phone/Tablet Charging Ports & Pockets Removable 7W/6V Solar Panel Absorbs Sunlight While Biking, Hiking & Camping Includes Waterproof 10,000mAh Emergency Power Bank/Backup Battery Stores Charge 2 USB Charging Ports Simultaneously Charge 2 Mobile Devices Using USB Cable (1 Cable Included) Backpack Features Large, Zippered Pockets for Storing 2 Phones Plus a Tablet 1.8L Water Bladder Features Flexible Pipe for Drinking While Wearing Backpack