ECEEN Hiking Backpack Removable Frame Pack 10W Foldable Solar Phone Charger, 10000mAH Battery Pack, 2L Water Bladder, Rain Cover Camping Mountaineering Climbing Voyage Outdoor Sports Removable External Frame Backpacking Pack: classic and proven design is coupled with modern adjustability and comfort features. Adjustable suspension conforms to a range of torso lengths; tightly stretched mesh back panel, padded shoulder straps and dual density foam hip belt offer ventilated comfort. 3D breathable fabric cover straps, thus ensuring maximum air circulation and comfortable. High Efficiency Removable Foldable 10W Solar Phone Panel Charger: it captures more light at the panel surfaceSUNPOWER Monocrystalline solar cells for the highest efficiency, which can absorb solar energy, up to 22% efficiency, provides 1.5A output (MAX), high conversion solar charging technology, keeps your device powered up with free solar power. High Capacity 10000mAH Battery Pack with Double USB: the solar charger cannot store energy, and the charging current are different from charging devices and different light intensity. But the sunshine usually is not unstable. So here is a power bank for you. The battery can store energy. The solar charge for battery pack firstly, and then the battery pack will keep stable charging current for your phone or other devices later. Never worry about your phone power off. Humane Accessories: 2L hydration pack, the material has passed the United States FDA food detection and the European Union LFGB food safety detection. When you want to drink water, do not need to put backpack down, put drinking straw out and you can drink water; Backpack overcoat, it is in the mini zipper bag at the bottom of backpack, protect backpack against rain and dust. What You Get: Hiking Backpack External Frame Pack*1pc, 10Watts Solar Panel*1pc, 10KmAh Battery Pack*1pc, 2L Bladder bag*1pc, Charger cable*1pc, Manual*2pcs, 12-Month Warranty and ECEEN Friendly Customer Satisfaction Service.