HAWEEL Solar Power Backpack

Features:
Made of fine quality material, water-resistant and wear-resistant, very sturdy.
Equipped with solar panel, which can directly convert solar energy into electrical energy for charging your mobile phone/any USB device through the USB charging port, very convenient.
High efficient conversion, fasting charging. With multiple protections for ensuring your device's safety during charging.
Large capacity, it is large enough to keep your essentials, like tablet, phone, wallet, umbrella, electronics accessories, books, clothes and so on.
With a hidden zipper pocket on the back to keep safety for your property and valuable items.
Comfortable and breathable shoulder straps, and the shoulder straps can be changed between single shoulder and double shoulders to meet your different using needs.
Perfectly suitable for travel, camping, mountaineering, trekking, hiking, fishing or biking, etc.