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  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
  • Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port
Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port

Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port

  • 500 - 999 Pieces
    $1.78
  • 1000 - 1999 Pieces
    $1.65
  • 2000 - 2999 Pieces
    $1.63
  • >= 3000 Pieces
    $1.60

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Laptop Protection & USB Charging: Designed to securely carry laptops with padded compartments while featuring an integrated USB port for on-the-go device charging.
  • Multi-Compartment Organization: Includes multiple pockets (front zippered, side, and interior cell phone pocket) for efficient storage and accessibility.
  • Durability & Water Resistance: Constructed from high-quality polyester, nylon, and Oxford fabric for long-lasting use and resistance to water and daily wear.

Key features

  • 1. Material Technology

    • With water-resistant polyester and nylon fabric, protect your belongings from rain and spills while maintaining durability for daily use.

  • 2. Interactive Design

    • With an integrated USB charging port, charge devices on the go without opening the main compartment, offering convenience for students and professionals.

  • 3. Performance Parameters

    • With a padded laptop compartment, securely carry and protect devices up to 15.6 inches, ensuring compatibility with most modern

Product details

Cobest Custom High Quality OEM ODM Factory Twinkle Unbranded Laptop Backpack Bag with USB Port

The Cobest Twinkle Laptop Backpack combines modern minimalist design with advanced functionality, featuring water-resistant materials, integrated USB charging, and ergonomic comfort. Tailored for students, professionals, and travelers, it offers versatile storage solutions and durability for daily use.

Technical specifications

FeatureSpecificationBenefit
Material CompositionPolyester, Oxford, and Nylon blendEnhanced durability and water resistance
Water ResistanceIPX3 ratingProtects contents from light rain
USB PortIntegrated 5V/1A USB portQuick device charging without opening
Carrying SystemAdjustable padded straps + soft handleErgonomic comfort for extended use
Closure TypeFull-length zipperSecure access to valuables
Interior OrganizationLaptop compartment, phone pocket, zippered pocketsOrganized storage for tech and essentials
Lining MaterialDurable polyester/nylon liningScratch-resistant protection for devices
PatternGeometric patternModern aesthetic appeal
StyleSporty yet fashionableVersatile for students and professionals

Customization guide

Adjustable strap lengths and customizable USB port placement to meet ergonomic needs. Material options can be tailored to enhance water resistance or breathability for specific user requirements.

Get inspired

Elevate your daily commute with the Cobest Twinkle Laptop Backpack. Designed for functionality and style, this backpack combines modern aesthetics with cutting-edge features like integrated USB charging and a water-resistant build. Perfect for students, professionals, and travelers seeking reliable tech storage and on-the-go convenience.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Water ResistanceIPX3IPX4IPX5*
USB Output5V/1A5V/2A (+20%)5V/3A (+60%)*
Material Thickness420D Oxford600D Polyester900D Nylon*
Weight Capacity20kg25kg30kg (+50%)*

Supplier's note

  1. Technical Breakthroughs:

    • IPX5 Water Resistance (Pro): Triple the industry standard, enabling safe use in heavy rain.
    • 5V/3A USB Output (Pro): Charges devices 30% faster than traditional models.
    • 900D Nylon Material (Pro): 50% higher abrasion resistance compared to standard backpack fabrics.

  2. Version Selection Guide:

    • Base Model: Ideal for daily commuters needing core features at an accessible price.
    • Advanced Model: Perfect for professionals requiring faster USB charging and reinforced durability.
    • Pro Model: Designed for rugged outdoor use or heavy payloads, with unmatched weather resistance and device protection.

With the Pro Model’s IPX5 rating, you can confidently use the backpack in heavy rain without worrying about device damage. Pair its 900D nylon material with the 5V/3A USB port to ensure both protection and quick charging for extended trips.

Frequently asked questions

  • Which Cobest laptop backpack model is best for daily commutes and charging on the go?

  • How do I clean the USB port area without damaging it?

  • Polyester vs. Oxford fabric: Which is better for a laptop backpack’s durability?

  • Can the Cobest backpack be customized with company logos for corporate use?

  • Is the Cobest backpack’s material certified for water resistance and durability?

  • Does the backpack have enough space for a laptop and daily essentials like a phone and documents?

  • How secure is the Cobest backpack for carrying valuables like laptops and wallets?

  • Is the backpack comfortable for all-day use, especially with heavy loads?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Water ResistanceRainy commutes, outdoor activitiesIndustry: 15min (ISO 20344) vs Base: 30min (ISO 20344) ▲ vs Advanced: 60min (ISO 20344) ▲▲Advanced: Protects gear in heavy rain (e.g., sudden downpours)Industry: Limited to light drizzle; Advanced: Adds bulk (0.3kg extra lining)
Material CompositionDaily use, travelIndustry: 200 GSM polyester (ISO 3801) vs Base: 250 GSM blend ▲ vs Advanced: 300 GSM Oxford ▲▲Advanced: Extra durable for rugged environments (e.g., frequent travel)Advanced: Heavier (20% more weight than Base)
USB ChargingOn-the-go chargingIndustry: Not included vs Base: 5V/1A (IEC 60950-1) ▲ vs Advanced: 5V/2A quick charge ▲▲Advanced: Charges tablets/laptops faster (e.g., 30% faster than Base)Requires compatible devices; Base: Slower charging for high-power devices
Interior OrganizationCarrying multiple devices/documentsIndustry: Basic pockets vs Base: Laptop/cell phone + front zip ▲ vs Advanced: RFID + multi-compartment ▲▲Advanced: Secures valuables (e.g., passports) and organizes cablesAdvanced: Complex setup; Base: Limited to essentials
ErgonomicsLong commutes, travelIndustry: Standard straps vs Base: Padded straps (EN 13150) ▲ vs Advanced: Adjustable ventilated back ▲▲Advanced: Reduces shoulder strain (e.g., 8-hour workdays)Advanced: Higher cost; Base: Less breathable fabric
Closure SecurityHigh-theft areas, crowded transitIndustry: Zipper only vs Base: Double-zipper ▲ vs Advanced: Combination lock + zipper (ASTM F2227) ▲▲Advanced: Deters theft (e.g., subway stations)Advanced: Time-consuming to lock; Base: Less secure than combination locks

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