ROCKBROS Solar Backpack for Outdoor Emergency Charging Multi-compartment Large Capacity for Hiking Camping Traveling Cycling Duffel Bag(Black)

Description SOLAR CHARGING FUNCTION: Equipped with a solar panel, it can easily charge various electronic devices outdoors, meeting power needs for hiking, camping, traveling, and cycling, and keeping devices fully charged. MULTI-LAYER LARGE CAPACITY DESIGN: A 20L capacity offers ample storage. The internal multi-layer structure allows for organized item storage. EXTERNAL CHARGING PORT DESIGN: Connect the external charging cable to the internal port to charge anytime, anywhere, without worrying about running out of power. ERGONOMIC DESIGN: Designed for hiking, camping, and traveling, the shoulder straps conform to the shoulder curve for comfort, reducing fatigue during extended use. DURABLE MATERIAL: Made of high-quality materials, the backpack is robust and durable. Its smooth, tightly woven surface resists daily wear and tear, protecting your belongings.