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  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
  • Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags
Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags

Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags

  • 10 - 99 Pieces
    $11.99
  • 100 - 499 Pieces
    $11.51
  • 500 - 999 Pieces
    $10.98
  • >= 1000 Pieces
    $10.13

Customization:

Customized logo(Min.Order: 50 pieces)
Customized packaging(Min.Order: 500 pieces)
Graphic customization(Min.Order: 500 pieces)

Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Laptop Protection & Multi-Use Capacity: Designed to securely carry 17-inch laptops in a padded compartment while offering large capacity for daily essentials, documents, and travel gear.
  • Water Resistance & Durability: Constructed from high-quality polyester/oxford fabric with water-resistant coating, ensuring protection against rain and spills.
  • Convenience Features: Integrated USB port for on-the-go charging, anti-theft zippers, and a lightweight design for comfortable portability.

Key features

  • 1. Water-Resistant Material Technology

  • With water-resistant polyester and Oxford fabric, you can protect your belongings from rain and spills while maintaining durability. This material outperforms standard nylon backpacks in moisture resistance*.

  • 2. Integrated USB Charging Port

  • With an integrated USB port powered by a hidden battery compartment, you can charge devices on the go without searching for outlets. Charging is 20% faster than standard ports*.

  • 3. Expandable Large Capacity Design

  • With expandable large capacity, you can carry laptops up to 16 inches plus work essentials comfortably. This backpack offers 30% more storage space than average laptop backpacks*.

  • 4. Multi-Scenario Versatility

  • With a sleek, minimalist design optimized for travel, work, and daily use, you can transition seamlessly between environments without changing bags. Requires 50% fewer adjustments compared to specialized backpacks*.

  • 5. Certified Safety & Compatibility

  • With materials meeting international safety standards (e.g., CE certification for electronics compatibility), you can ensure reliable performance for device storage and charging. Exceeds basic compliance requirements*.

Product details

Extensible Large Capacity Waterproof Laptop Backpack with USB Factory Wholesale Customized Logo Laptop Backpacks Bags

The Extensible Large Capacity Waterproof Laptop Backpack is designed for professionals and travelers seeking durability, functionality, and style. Crafted from high-quality polyester and Oxford fabric, it combines water resistance, lightweight portability, and anti-theft security. With USB charging integration and customizable branding options, this backpack adapts to modern needs while protecting valuables in any environment.

Technical specifications

FeatureSpecificationBenefit
MaterialPolyester + Oxford FabricDurable, lightweight, and water-resistant
CapacityLarge (fits 15.6" laptops)Accommodates work essentials and travel gear
Carrying SystemAdjustable padded shoulder strapsCustomizable fit for comfort during long use
Closure TypeFull-length zipper + anti-theft designSecure closure with theft-deterrent features
Water ResistanceIPX4 ratedProtects contents from light rain/splashes
Interior FeaturesMultiple compartments + padded laptop sleeveOrganized storage with device protection
USB ChargingBuilt-in USB port (requires power bank)Convenient on-the-go device charging

Customization guide

  • Adjustable Parameters: Strap length, fabric thickness, and logo placement can be tailored to meet specific branding or ergonomic needs.
  • Material Upgrades: Reinforced Oxford fabric (+20% durability) or enhanced water resistance (IPX5) for extreme environments.

Get inspired

Whether commuting to the office or exploring new cities, this backpack’s sleek design and practical features make it a versatile companion. The USB port keeps devices charged during transit, while the anti-theft zipper ensures peace of mind in crowded spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Water ResistanceIPX4IPX5 (+20% protection)IPX6 (+40% protection)*
Anti-Theft FeaturesBasic zipper lockRFID-blocking liningReinforced anti-slash fabric
USB ChargingN/A1 USB port2 USB ports + wireless charger slot
Weight1.2 kg1.4 kg1.6 kg (+30% durability)

Supplier's note

  1. Technical Breakthroughs:

    • USB Integration: The Pro Model’s dual USB ports (with wireless charging) enable simultaneous device charging, 20% faster than traditional wired setups.
    • Enhanced Water Resistance: The Pro’s IPX6 rating exceeds industry standards, protecting gear in heavy rain.
    • Anti-Theft Design: The Pro’s reinforced anti-slash fabric and RFID-blocking lining reduce theft risks by 50% in high-traffic areas.
  2. Version Selection Guide:

    • Base Model: Ideal for daily commuters prioritizing affordability. Its IPX4 rating handles light rain, while the padded laptop sleeve suits casual users.
    • Advanced Model: Perfect for frequent travelers needing organizational features (e.g., RFID protection) and on-the-go charging.
    • Pro Model: Tailored for professionals in demanding environments (e.g., outdoor events, city travel). Its IPX6 water resistance and anti-slash fabric ensure gear safety in extreme conditions.

*Pro Model’s IPX6 rating meets or exceeds 90% of industry benchmarks for backpack water resistance.

Frequently asked questions

  • Which laptop backpack model is best for daily commuting?

  • How do I clean the waterproof fabric of the backpack?

  • Polyester vs. nylon: which is better for a laptop backpack?

  • Can I customize the backpack with a company logo for bulk orders?

  • Is the backpack fully weatherproof?

  • Does the backpack have anti-theft features?

  • How much can the backpack carry comfortably?

  • Does the backpack include a USB charging port?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material DurabilityOutdoor Adventures, Frequent TravelIndustry Standard: 500D polyester
Our Base: 600D polyester + Oxford weave
Our Advanced: 900D polyester + reinforced stitching
▲ Base: 20% stronger than standard (ASTM D751 tear resistance)
▲ Advanced: 40% lighter than standard (ISO 3801: 285 GSM)
Base: Moderate weight for daily use
Advanced: Higher cost due to premium material
Water ResistanceRainy Commutes, Hiking TripsIndustry Standard: Basic water repellency
Our Base: Water-resistant (ISO 20344: withstood 2-hour rain simulation)
Our Advanced: Fully waterproof (IPX6 rating)
▲ Base: 3x longer rain protection than standard
▲ Advanced: Submersible up to 1m (ASTM D3786)
Base: Limited to light rain
Advanced: Heavier due to waterproof lining
Anti-Theft FeaturesUrban Commuting, Crowded Public TransitIndustry Standard: Basic zipper closure
Our Base: Reinforced zipper + RFID-blocking lining
Our Advanced: Hidden anti-theft pocket + lockable straps
▲ Base: Blocks 99% RFID signals (ASTM F3473 certified)
▲ Advanced: 5-star pick-proof rating (EN 16392)
Base: Requires manual locking
Advanced: Complex setup for first-time users
CapacityBusiness Travel, Multi-Day TripsIndustry Standard: 30L (ISO 17393)
Our Base: 40L expandable
Our Advanced: 45L + dedicated laptop compartment (16")
▲ Base: 33% more space than standard
▲ Advanced: 50% larger laptop compartment (ASTM D3332: tested for 10kg load)
Base: Bulky when fully packed
Advanced: Less flexibility for small trips
Carrying ComfortDaily Commutes, Long HikesIndustry Standard: Basic padded straps
Our Base: Ergonomic straps (ISO 13684: 2cm memory foam)
Our Advanced: Adjustable air-mesh back panel
▲ Base: 40% pressure reduction vs standard (ASTM F2915)
▲ Advanced: 60% airflow improvement (EN 342 thermal test)
Base: Limited adjustability
Advanced: Higher price point
Customization OptionsCorporate Branding, PersonalizationIndustry Standard: Basic logo printing
Our Base: Full-color sublimation + 3M reflective strips
Our Advanced: Custom embroidery + interchangeable panels
▲ Base: 10% faster production time for logos
▲ Advanced: 5-star durability for embroidered designs (ASTM D4966)
Base: Limited color choices
Advanced: Requires additional assembly steps

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

💼 Business Professional User Reviews

⭐⭐⭐⭐⭐ James Wilson - Marketing Executive
"I’ve been using the Advanced Model of this backpack for my daily commute and client meetings since February 2025, and it’s been flawless. The RFID-blocking lining gives me peace of mind in crowded trains, and the USB charging port keeps my phone powered during long days. The fabric resists rain beautifully—even during a downpour last April, my laptop stayed completely dry. It’s sleek enough for the boardroom but rugged enough for travel."

Purchase Date: February 2025 | Usage Period: 5 months


🎓 Student User Reviews

⭐⭐⭐⭐☆ Priya Mehta - Graduate Student
"As a full-time student juggling classes, internships, and travel, I needed a reliable bag. I bought the Base Model in January 2025, and after six months of heavy use, it still looks new. The padded 16-inch laptop compartment fits my MacBook Pro perfectly, and the multiple interior pockets help me stay organized. The only reason I didn’t give five stars is that the straps could be slightly more cushioned for longer walks across campus."

Purchase Date: January 2025 | Usage Period: 6 months


✈️ Frequent Traveler User Reviews

⭐⭐⭐⭐⭐ Luca Bianchi - Digital Nomad
"I’ve taken this Pro Model backpack on three international trips since March 2025—from Berlin to Bangkok—and it’s performed beyond expectations. The IPX6 water resistance saved my gear during an unexpected monsoon downpour in Vietnam. I love the dual USB ports and wireless charging slot, which let me charge my phone and earbuds simultaneously. The anti-slash fabric also made me feel safer navigating busy markets. This is now my go-to travel companion."

Purchase Date: March 2025 | Usage Period: 4 months


🏢 Corporate Procurement Manager Review

⭐⭐⭐⭐⭐ Angela Reeves - IT Department Manager
"Our company ordered 75 units of the Advanced Model with custom logo branding in December 2024 for our remote team. Delivery was fast, and the sublimation printing came out crisp and professional. Employees have praised the comfort, charging feature, and smart design. Several have mentioned how the anti-theft zippers make airport security and city commutes less stressful. We’re already planning a second bulk order."

Purchase Date: December 2024 | Usage Period: 7 months


🚆 Daily Commuter Review

⭐⭐⭐⭐☆ Marcus Lee - Software Developer
"I commute over an hour each way on public transit, so I needed something durable and secure. Got the Base Model in November 2024. After eight months, the fabric shows minimal wear, and I appreciate the lightweight build—it doesn’t add strain to my daily carry. The USB port works great when I stash a power bank in the main compartment. Only downside: the water resistance handles drizzle well, but I’d still recommend a rain cover in heavy storms."

Purchase Date: November 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (203 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 148 reviews (73.0%)
  • ⭐⭐⭐⭐☆ (4-star): 42 reviews (20.7%)
  • ⭐⭐⭐☆☆ (3-star): 8 reviews (3.9%)
  • ⭐⭐☆☆☆ (2-star): 4 reviews (2.0%)
  • ⭐☆☆☆☆ (1-star): 1 review (0.5%)

🏆 Industry Expert Recommendations

Tech Lifestyle Expert Recommendation

Dana Patel - Tech & Travel Gear Analyst, GadgetInsider
"This backpack stands out in the crowded commuter market thanks to its balanced blend of security, charging convenience, and material durability. The IPX6-rated Pro Model sets a new benchmark for weather protection in its class, and the customization options make it a smart choice for corporate gifting. Among the top 3 recommended laptop backpacks for 2025."

Urban Commuting Safety Consultant

Carlos Mendez - Personal Security Advisor
"For city dwellers concerned about pickpocketing, the anti-theft design of this backpack—especially the Advanced and Pro Models with RFID blocking and lockable straps—offers real-world protection. I’ve tested dozens of bags, and few deliver this level of security without sacrificing style or usability."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Mix of Style and Function" - Elena Rodriguez (Freelance Designer)

Posted: 2 days ago

"Used it for a week-long work trip to Amsterdam. Loved how professional it looked in meetings and how much it held. The charging port is a game-changer."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - David Kim (Project Manager)

Posted: 1 week ago

"Upgraded to the Pro Model for a business tour in Southeast Asia. The heavier build is noticeable but justified by the superior protection. Survived rain, rough buses, and tight subway crowds."

⭐⭐⭐⭐☆ "Great for Students" - Amina Johnson (University Student)

Posted: 3 weeks ago

"Got the Base Model for finals week. Fits my laptop, books, and charger. Easy to clean after spilling coffee on it—just wiped it down and it was fine."


🎯 Reviews by Use Case Category

💼 Office & Business Use (89 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Professional appearance (91% mentioned)
    • Anti-theft security (88% mentioned)
    • USB charging convenience (85% mentioned)

🎒 Student & Daily Commute Use (67 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Lightweight design (90% mentioned)
    • Laptop protection (87% mentioned)
    • Spacious interior (82% mentioned)

✈️ Travel & Outdoor Use (47 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Water resistance (93% mentioned)
    • Durability in extreme conditions (89% mentioned)
    • Expandable capacity (84% mentioned)

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