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Expandable 40L Travel Backpack – Factory Direct Wholesale
Experience unparalleled versatility with our expandable travel backpack, designed for business professionals, frequent travelers, and daily commuters. This 40L airline-approved carry-on bag seamlessly transitions from a compact 23L daypack to a spacious overnight companion, featuring a dedicated 17.3-inch laptop compartment, integrated USB charging port, and water-resistant construction. Ideal as a business backpack, work commuter, or casual daypack, it combines functionality, durability, and comfort for modern lifestyles.
Offered factory direct with competitive wholesale pricing, private label capabilities, custom logo support, sample requests available upon inquiry, and flexible style modifications via OEM/ODM services. Elevate your inventory with this high-demand product tailored for B2B partners.
Product Specifications
| Attribute | Details |
|---|---|
| Colors | Black |
| Weight | 2.87 lb / 1.30 kg |
| Fabric | Oxford + Nylon + PU with high-density nylon lining |
| Normal Size | 12.6 x 5.9 x 19.6 inches (fits under most airline seats) |
| Extended Size | 12.6 x 8.0 x 19.6 inches (expands for 40L capacity) |
| Capacity | 23L compressed, up to 40L expanded |
| Laptop Compatibility | Up to 17.3 inches (also fits 15.6, 14, and 13-inch models) |
Versatile Applications
This backpack excels in diverse scenarios, making it a staple for business and leisure. Use it as a flight-approved carry-on for weekend getaways, a professional laptop backpack for office commutes, or a rugged work bag for fieldwork. Its sporty USB charging port keeps devices powered on the go, while the ergonomic design supports extended wear during travel, meetings, or daily errands. Perfect for sales teams, executives, remote workers, and adventure seekers who demand reliability without compromise.
Superior Water-Resistant Construction
Crafted from premium Oxford fabric combined with PU coating and high-density nylon lining, this backpack offers robust protection against splashes, rain, and everyday wear. The water-resistant exterior safeguards your valuables—laptops, documents, clothing, and electronics—from unexpected weather, ensuring contents remain dry and secure. This durable build withstands the rigors of frequent travel and business use, providing long-term value for your wholesale orders.
High-Quality Durable Zippers and Secure Closures
Featuring smooth, two-way heavy-duty metal zippers that are wear-resistant and oxidation-proof, this backpack ensures effortless access with reliable performance. Thoughtful design elements like reinforced zipper pull-tabs enhance usability, while side buckles distribute stress to prevent zipper strain during partial loads—keeping contents stable and preventing shifts. These premium components guarantee smooth operation over thousands of uses, ideal for high-volume B2B distribution.
Ergonomic Comfort Features
Engineered for all-day comfort, the backpack includes a U-shaped three-dimensional ventilation back panel for superior airflow, reducing sweat and heat buildup during long hauls. Wide, breathable mesh shoulder straps with ample sponge padding alleviate shoulder pressure, even when fully loaded at 40L. An adjustable chest buckle secures the load firmly against your body, minimizing bounce, while a non-slip shoulder strap buckle maintains stability on uneven terrain or crowded commutes.
Smart Convenience and Organization
Enhance productivity with dedicated compartments: the front layer for quick-access essentials like phones, passports, and keys; the middle for clothing and daily supplies; and a padded rear sleeve for laptops up to 17.3 inches. A back luggage strap attaches seamlessly to rolling suitcases, freeing hands for airport navigation. Additional highlights include a convenient card pocket on the shoulder strap for badges or transit passes, thickened wide side handle for easy grabbing, adjustable buckles for custom fit, and an external USB charging port (power bank not included—internal cable connects for on-the-go charging).
Expandable Capacity for Maximum Flexibility
Unlock 30% more space with the full-expansion zipper, growing from 23L to 40L without sacrificing compactness. This three-layer design accommodates everything from business trips to multi-day excursions, meeting strict airline carry-on standards. The structured layout prevents overpacking chaos, ensuring organized access to tech, apparel, and accessories— a game-changer for professionals juggling meetings and mobility.
B2B Partnership Benefits
- Factory Direct: Eliminate middlemen for superior margins and consistent quality control.
- Wholesale Pricing: Volume-based tiers for scalable orders at unbeatable rates.
- Private Label: Brand it as your own with seamless customization.
- Custom Logo Support: Embroidery, printing, or engraving options for product differentiation.
- Sample Requests: Low-cost prototypes to test before bulk commitment.
- Style Modifications (OEM/ODM): Tailor colors, sizes, fabrics, or features to your market needs.
Frequently Asked Questions
What materials ensure the backpack’s durability and water resistance?
The backpack uses high-strength Oxford fabric, PU coating, and high-density nylon lining for superior tear resistance and splash-proofing. This combination withstands daily abuse while protecting internals from moisture.
Is this backpack suitable for air travel as a carry-on?
Yes, the normal size (12.6 x 5.9 x 19.6 inches) complies with most airline carry-on limits, expanding to 40L only when needed. The lightweight 2.87 lb design and luggage strap make boarding effortless.
How does the USB charging port function?
Connect your power bank internally to the built-in cable, then plug your device into the external USB port. It facilitates convenient charging without removing your power source—perfect for travel or meetings.
Can this backpack accommodate large laptops and be customized for business?
The padded compartment fits up to 17.3-inch laptops securely. For B2B, we offer OEM/ODM modifications, private labeling, and custom logos to align with your brand specifications.
Payment Methods We Accept
To provide you with the best shopping experience, all payment service fees are covered by us. You only pay the order amount—we take care of the rest as a token of our sincerity.
1. Credit/Debit Cards
We support all major international card networks, including Visa, Discover, Diners Club, American Express (Amex), and JCB.
Estimated processing time: 1-2 hours | Service Fee: $0
2. Local Payment Methods
For your convenience, we support various popular regional payment options with no extra cost to you:
- Asia: WeChat Pay
- Europe: iDEAL (Netherlands), Bancontact (Belgium), BLIK (Poland), EPS (Austria), Multibanco (Portugal), MyBank
- Latin America: Pix (Brazil), OXXO, and SPEI (Mexico)
Estimated processing time: 1-2 hours | Service Fee: $0
3. Bank Wire Transfer (T/T)
We accept traditional bank telegraphic transfers for all orders.
Processing time: Usually 3 business days | No extra fee
* All transactions are secure and encrypted. Thank you for choosing our service!
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