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HEROIC KNIGHT HK8511 Large Capacity Waterproof Travel Backpack with USB Charging Port

Protect your tech with the HEROIC KNIGHT HK8511. This lightweight rainproof bag features an external USB port and padded slots for a 15.6" laptop.

  • Dual Device Compartments – sleeves for laptop and iPad
  • Built-In USB Port – charges your phone on the move
  • Water-Resistant Exterior – repels rain and daily wear
  • Weighs Just 934g – comfortable to wear all day
Sale price £59.99

Shipping calculated at checkout

Colour: Dark Grey
Spend £75 to get free shipping

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Product Information

Organise your daily office commute, university lectures, and airline travel with the practical, clean layout of the HEROIC KNIGHT HK8511 Travel Backpack. Built for professionals, students, and frequent flyers who need plenty of storage space for tech and a change of clothes, this multi-functional bag keeps your gear completely tidy. It stops you from needing separate laptop sleeves or travel cases, providing a structured, multi-pocket frame that fits easily under airplane seats or in overhead cabins.

The main highlight of this business bag is its spacious 20-35 litre interior paired with dedicated padded layers for a 15.6-inch laptop and a 12.9-inch iPad. The independent tech compartments protect your screens from scratches and daily impacts while you are on the move. To keep your devices powered between destinations, the integrated external USB charging port links directly to your internal power bank, letting you charge your phone easily while walking.

  • Dual Device Protection: Padded internal compartments designed to securely isolate a 15.6-inch laptop and a 12.9-inch iPad at the same time.
  • Integrated USB Charging Port: External connection interface that allows you to top up your mobile phone or wireless headphones on the go.
  • Waterproof Oxford Fabric: High-quality fabric with a jacquard texture that forces rain to bead up and roll off, protecting your paperwork.
  • External Frame Architecture: Built with a supportive frame and an air cushion belt system to distribute heavy loads evenly and reduce shoulder strain.
  • Smart Storage Layout: Outfitted with an internal keychain holder, smartphone slots, a fast-grab front pocket, and multiple zip compartments.
  • Lightweight Travel Frame: Weighs just 934g, making it a highly portable choice for long commutes, sports, and weekend holiday travel.

The HEROIC KNIGHT HK8511 handles daily wear and unexpected downpours easily. The durable Oxford outer textile resists scuffs and marks, and the entire bag wipes clean quickly with a damp cloth. It features a soft, reinforced top handle if you prefer to carry it by hand, and smooth zipper tracks that open wide for straightforward packing.

With its clean, solid pattern and minimalist finish, this unisex rucksack fits seamlessly into corporate offices, university campuses, or airport lounges. Inside, a smooth polyester lining adds a layer of protection for your accessories, while the ventilated mesh padding on the back panel keeps you cool during long walks. Available in a selection of classic colours like Black, Blue, and Grey, it makes a practical, reliable gift for birthdays, graduations, or work promotions.

Specification

Brand & Model: HEROIC KNIGHT HK-8511 (8511D Series)

Style: Professional Business, Casual School Bag, and Airplane Travel Backpack

Primary Material: Water-Repellent, Wear-Resistant Oxford Fabric with Jacquard Detail

Lining Material: Smooth Protective Polyester Core

Closure Type: Heavy-Duty Custom Zipper Tracks

Connectivity Setup: External Integrated USB Charging Port

Internal Capacity Matrix: Versatile 20 to 35 Litre packing space

Device Compatibility: Fits laptops up to 15.6 inches and iPads up to 12.9 inches

Storage Layout: Main Clothing Vault, Computer Interlayer, iPad Pocket, Cell Phone Sleeve, Interior Zipper Pocket, Key Chain Holder, and Front Silt Pocket

Carrying Architecture: Air Cushion Belt Straps with External Frame Support & Soft Handle

Product Dimensions: 45cm x 30cm x 18cm (H x L x W)

Net Weight: Sturdy active frame at 934 grams (0.93kg)

Colour Configuration: Available in Black, Blue, Dark Grey, Green, and Light Grey

Gender Spectrum: Unisex Design (Tailored for Men and Women)

Origin: Mainland China

Shipping & Returns

Shipping & Deliveries

Standard delivery is £3.99, or FREE on orders £75 and over. Orders placed before 5pm are typically processed the same day (the following working day if after 5pm, excluding bank holidays).

We ship from the UK and China, with most orders arriving within 4–7 working days. You'll receive a tracking ID by email once your order is dispatched. If ordering multiple items, these may arrive separately with individual tracking IDs. Please check estimated delivery dates before ordering, and contact us if your order hasn't arrived within the stated timeframe.

Returns & Refunds

If you're not satisfied or have changed your mind, you can request a return within 30 days of receiving your order. All requests must be submitted through your account — select the order, click 'Request Return', and submit your reason. Requests are reviewed within 24 hours, and if approved, you'll receive a free prepaid postage label.

Items must be unused, in original packaging, and in a re-sellable condition. Faulty items are assessed individually. Once your return is received and inspected, your refund will be processed within 3–5 working days.

For full details, see our Terms and Conditions.

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