Solar Power Charger Backpack

Hey my friends, have you been looking for a way to solve the problem of frequent discharging of your phone when out and about? Solar charging anti-theft computer backpack, fashionable and practical. It is time to throw away bulky power bank. Solar energy, external USB charger, 300D waterproof fabric, large-capacity and multi-function.Feature: Capacity: 36-55L Weight: 0.72kg Size: 29cm*19cm*44cm Carrying System: Physiological Curve Back Solar panel plate with 5V output  5.3Watts power storage 22% solar energy absorption rate External USB charging port Interior laptop interlayer, Zipper Pocket, and Slot Pocket ETFE layer to increase the photoelectric conversion rate Easy to clean