Custom Expandable 40L Travel Backpack with TSA Laptop Compartment and Carry On Design

This expandable travel backpack is designed for travelers who need more capacity without carrying a traditional suitcase. The backpack provides a flexible storage solution with an expandable zipper design — users can switch between a compact 30L backpack and a larger 40L travel backpack when extra space is needed.

Designed for travel brands, outdoor retailers, and corporate programs, this model supports OEM and ODM customization including logo, color, material, and packaging.

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Product Overview

Feature	Specification
Product Type	Expandable Travel Backpack
Capacity	30L – 40L (expandable)
Size	31 × 19 × 50 cm (12.2" × 7.5" × 19.5")
Expanded Depth	9.5" (from 7.5")
Weight	1.25 kg (2.7 lbs)
Laptop Storage	Up to 17.3-inch laptop
Opening Design	TSA-friendly lay-flat
Charging Feature	External USB charging port
Travel Feature	Carry-on luggage size + luggage sleeve
Color	Black
Customization	Logo, material, color, packaging

Expandable Capacity: 30L to 40L

The expandable zipper increases the depth from 7.5" to 9.5", creating additional storage space when travel needs change. Standard mode (30L) is ideal for daily commuting; expanded mode (40L) handles business trips and travel with shirts, shoes, laptop, phone, books, and travel accessories.

Carry-On Travel Size Design

This carry-on backpack is designed around airline travel requirements at 12.2" × 7.5" × 19.5" and 2.7 lbs. The compact vertical structure provides suitcase-like storage while keeping hands free. Suitable for air travel, business trips, weekend trips, and short vacations.

TSA-Friendly Laptop Compartment

The separate laptop compartment protects electronic devices during travel and supports 13", 15", 15.6", and up to 17.3" laptops. The lay-flat opening design improves airport security inspection efficiency.

Two-Layer Storage System

Area	Function
Main compartment	Clothing and travel items
Separate laptop compartment	Laptop and tablet
Middle zipper pocket	Documents and accessories
Front zipper pocket	Small items
Side pockets	Bottle storage

USB Charging Port

The external USB charging port allows users to connect their own power bank inside the backpack and charge devices conveniently during airport travel and commuting.

Luggage Sleeve for Travel Convenience

The rear luggage sleeve allows the backpack to attach securely to suitcase handles, improving airport mobility when used together with a rolling suitcase.

Application Scenarios

Application	Solution
Business Travel	Laptop + documents + clothing
Weekend Trip	40L expanded storage
Airline Travel	Carry-on backpack
Digital Nomad	Laptop workstation
Corporate Gift	Customized travel backpack

OEM & Wholesale Customization

As a professional wholesale travel backpack supplier, we support travel product retailers, business accessory brands, corporate gifting companies, and outdoor lifestyle brands with:

• Custom logo (embroidery, screen printing)
• Custom fabric and colors
• Custom zipper puller
• Custom packaging
• Private label production

Frequently Asked Questions

Is this backpack suitable as a carry-on bag?

Yes. The 40L capacity and 12.2" × 7.5" × 19.5" size make it suitable for carry-on travel applications.

Can this backpack fit a 17.3-inch laptop?

Yes. The separate laptop compartment supports up to a 17.3-inch laptop.

Can the backpack capacity be expanded?

Yes. The expansion zipper increases the depth from 7.5" to 9.5" and expands capacity from 30L to 40L.

Can I customize this travel backpack?

Yes. We support OEM and ODM customization including logo, colors, materials, and packaging.

Do you provide wholesale orders?

Yes. We manufacture wholesale travel backpacks for retailers, brands, and corporate customers.