Power banks rucksack in comparison

DIMENSION & HIGH QUALITY MATERIAL VANKEAN Heavy Duty laptop backpack is made of high-quality water-repellent ballistic nylon fabric with hard shell saferoom ; Dimensions 47*35*27CM, fits up to 17.3 laptop; Weight 1.4KG

10000mAh capacity charges a standard smartphone up to 3 times.

Smart Backpack Black business work bag with built in USB charger outside and built in charging cable inside. This backpack usb charging offers you a convenient way to charge your phone while walking. The travel backpack includes protective padding laptop pocket*2, mesh pocket*2, regular pocket*4 for large size storage and small items organization

LARGE CAPACITY Travel backpack owns 20+ Independent pockets for large storage and organization for small items. 3 spacious main multi compartments with many hidden pockets can accommodate lots of stuffs like college supplies, travel accessories, clothes, stationery, notebook, Side deep ZIPPER POCKET for easy access essentials, Side elastic net pockets conveniently hold travel gear umbrellas or water bottles.Ideal book bag backpack for high school college students perfectly.

TSA Friendly & Keep Safe Our laptop backpack can be freely unfolded 90-180 degrees, making it TSA approved and perfect for airplane travel.A luggage strap and an anti theft pocket are designed for easy to carry and keep belongs safe. It is perfect for different activities and can be used as a business work bag, large laptop bag, or spacious travel backpack.

Expandable Capacity Designed to adapt to your needs, the adjustable roll-top expands from 16L (43 30 12 cm) to 20L (56 30 12 cm), giving you extra room for all your work, school, or travel essentials

OTHER FUNCTIONS Power Bank integrated in the front pocket.

Comfortable The extra large backpack is equipped with ergonomic S-Curved shoulder straps with breathable mesh and back panel with multi layer sponge padding to protect your backbone,the chest strap can ease the bear load and help relieve the stress from your shoulder, reduce discomfort during long packs.

Large Laptop and Tablet Compartment The main pocket of laptop lunch backpack can store clothes, books, folders, A4 papers, notebooks and more. There is a 15.6 inch laptop compartment and a 12.9 inch tablet compartment inside the main pocket. Velcro strap secures laptop and tablet in the compartment from shaking or shifting.

Multi-functional Storage The lightweight gym backpack for women size is 19*13*7 inches and comes with multipurpose pockets. The main compartment fits 5-8 thin shirts or pants while the laptop compartment fits 15.6 inch notebooks. Use the inner zip pocket for ID and credit cards

TRAVEL SMARTER, NOT HARDER Our cord organizer eliminates the hassle of searching for misplaced cables or adapters. Stay organized and save time during your travels with our convenient and efficient travel essentials solution.

Pack It All In Always have room for your essentials with the laptop backpack with a laptop compartment! This college backpack for women and men has 2 large compartments for books, 1 internal privacy pocket, 1 front access pocket for small supplies, and a dedicated 15.6 inches eva padded laptop compartment.