Features:
You can take it with you anywhere without worrying about your cell phone out of charge.

Provided with a charging port outside, built-in removable charging line. With power bank you can charging your cell phone, give you a convenient using experience.

Front pocket can be placed with carry-on items, adjustable shoulder straps, according to different height adjust its length, meet your needs.
Invisible zipper and front chest backpacking design, anti-theft.
Suitable for travel, business trip and daily use.

Specifications:
Condition: 100% Brand New and High Quality
Material: Nylon
Color: Purple, Black, Gray (optional)
Size: Approx. 31 x 18 x 10cm / 12.2 x 7.08 x 3.93inch
Weight: Approx. 310g

Packing List:
1 x Shoulder Bag
1 x Built-in Removable Charging Line

Note:
Please notice that this product is one backpack and one built-in removable charging line only, charging bank is not included.