BANGE BG-2517 Review: Waterproof 35L Travel Backpack with USB Charging
Oct 12, 2026
The BANGE BG-2517 is a 35-litre waterproof travel backpack with a 180° flat-open laptop compartment for laptops up to 17 inches, YKK weather-sealed zips and a built-in USB charging port. On promotion at £49.99 (reduced from £59.99), it packs a lot of features into a price that's hard to argue with.
If you're searching for one bag that handles the office commute on Monday and a weekend away on Friday, this one deserves a place on your shortlist. Here's what it offers, who it suits, and where it falls short.
The BANGE BG-2517 at a Glance
| Spec | Detail |
|---|---|
| Price | *£49.99 (was £59.99) |
| Capacity | 35L (flexible 20-35L volume) |
| Laptop fit | Up to 17 inches, 180° flat-open padded sleeve |
| Dimensions | 48 x 31 x 16cm |
| Weight | 1.35kg |
| Material | Water-repellent coated TPU Oxford, 210D polyester lining |
| Zips | Weather-sealed YKK |
| Charging | External USB port (power bank not included) |
| Colours | Black, Grey |
Key Features
180° Flat-Open Laptop Compartment
The standout feature is the rear tech section, which unzips completely flat like a book. It's designed so you can access your laptop quickly, and it can make airport security smoother, although checkpoint rules vary by airport, so always follow the instructions on the day. The padded sleeve holds laptops up to 17 inches, which is generous for a bag at this price and makes it a strong option for anyone with a larger work machine. If you're comparing options, browse our full range of laptop backpacks.
35L Main Compartment for Real Packing
Many travel backpacks are really daypacks in disguise. The BANGE BG-2517's main chamber is genuinely roomy: it holds four to five outfits, a grooming kit, an umbrella, a water bottle and documents without bulging. That makes it a credible one-bag option for business trips and short breaks. If you like the idea of travelling light, our guide to the best travel backpacks in 2026 shows how this style of bag fits into a one-bag setup.
YKK Waterproof Zips and Coated Oxford Fabric
British weather demands more than a token water-resistant label. The BANGE BG-2517 pairs coated TPU Oxford fabric, which sheds heavy rain and resists scratches, with weather-sealed YKK zips, a brand known for smooth operation and durability. It's built to handle rain on the walk to the station, though like most bags in this category it's water resistant rather than fully submersible, so don't leave it out in a downpour for hours.
Built-In USB Charging Port
An external USB port connects to a pocket inside the bag. You place your own power bank in the pocket, plug it in, and charge your phone from the outside without opening the bag. To be clear, the backpack doesn't contain a battery, so the port is simply convenient routing for your own power bank. It also charges phones and tablets rather than laptops. Not sure what capacity to buy? Our power bank travel guide explains mAh, fast charging and airline rules.
Air Bag Belt Straps and Breathable Back Panel
Comfort matters when a bag is loaded for travel. The shoulder straps use pressure-redistributing air cushions to ease strain on your neck and back, and the padded, ventilated back panel keeps airflow moving on warm commutes. At 1.35kg empty, it isn't the lightest bag on the market, but it feels balanced for its capacity.
Smart Organisation
The thoughtful details are where this bag earns its keep: two quick-access zipped front pockets for your passport, notebook and power bank, a phone pocket, interior slot organisers, an interior zipped pocket, a keychain holder, a sunglasses hook, and a card sleeve on the shoulder strap. A luggage trolley pass-through also lets you slide it over a suitcase handle at the airport.
Who Is the BANGE BG-2517 For?
- Business travellers who need laptop protection and a polished, structured look.
- Frequent flyers and weekend travellers who want to avoid checking a bag.
- Commuters with a larger 15-17 inch laptop who need rain protection.
- Students looking for one durable bag for lectures and trips home.
Why Buy the BANGE BG-2517 Backpack?
- Excellent value. A 35L waterproof bag with YKK zips, a 17-inch laptop sleeve and USB charging for £49.99 is competitive against much pricier rivals.
- Laptop-first design. The flat-open compartment is genuinely useful, not just a marketing line.
- Weather-ready. Coated fabric and sealed zips keep your tech dry on rainy commutes.
- Versatile. It works as a work bag, a travel backpack and an everyday carry.
- Low-risk purchase. Nomad Street offers free returns and a 1-year guarantee, and delivery is free on orders over £75.
Pros and Cons
Pros
- Large 35L capacity that holds 4-5 outfits.
- Fits laptops up to 17 inches.
- Weather-sealed YKK zips and scratch-resistant fabric.
- Practical pocket layout with no wasted space.
- Competitive price for its feature set.
Cons
- At 1.35kg, it's heavier than slim commuter bags.
- Water resistant rather than fully waterproof, so avoid prolonged heavy rain.
- The USB port needs your own power bank.
- Larger dimensions suit travel better than minimalist daily commuting.
What Are People Saying?
Customer feedback on the BANGE BG-2517 is broadly positive. Buyers on UK retail sites praise its build quality and the practicality of its pocket layout, with one reviewer noting that none of the pockets feel pointless, which is a common complaint with feature-packed bags. Others highlight its looks, with a gift buyer reporting that the recipient loves it. The one recurring caution from retailers is sensible: avoid leaving it in heavy rain for extended periods.
You'll also see differing specifications online. Older listings of the BANGE 2517 describe a smaller 23L bag for 15.6-inch laptops, while the current Aerox version is listed with a 35L capacity and a 17-inch compartment. Always check the dimensions and laptop size on the product page you're buying from.
BANGE BG-2517 FAQs
What size laptop fits in the BANGE BG-2517? The padded, flat-open compartment is listed for laptops up to 17 inches, and smaller laptops, such as 15.6-inch models, simply sit lower in the sleeve. Measure the body of your laptop rather than relying on screen size alone.
Is the BANGE BG-2517 waterproof? It's built from water-repellent coated Oxford with weather-sealed YKK zips, so it handles heavy rain and splashes well. Like most travel backpacks, it's water resistant rather than designed for full submersion.
Does the USB port charge my laptop? No. The port is a pass-through for your own power bank and suits phones and tablets. Remember to carry the power bank in your cabin bag, not checked luggage, when flying.
How much does the BANGE BG-2517 hold? The main compartment holds four to five outfits plus a grooming kit and essentials. BANGE states its backpacks are designed to carry around 15-20kg.
Is it suitable as cabin luggage? At 48 x 31 x 16cm, it's a compact size, but airline allowances differ. Check your carrier's personal item and cabin bag limits before you fly.
Is it unisex? Yes, the design suits both men and women, and it comes in Black or Grey.
How Does It Compare?
If the BANGE BG-2517 isn't quite right, consider these alternatives from our range:
- BANGE BA-8109 (£47.99): a lighter roll-top option that expands from 20 to 35 litres
- HEROIC KNIGHT HK8202 (£59.99): a 17-inch laptop plus 12.9-inch iPad sleeve
- Browse all BANGE backpacks and bags or our full travel backpacks range
Final Verdict
The BANGE BG-2517 is a smart, well-priced travel backpack for anyone who needs real capacity, serious laptop protection and dependable weather resistance without a premium price tag. It isn't the lightest or slimmest option, but if you want one bag that handles the commute, the airport and the weekend, it delivers.
Ready to pick one up? Shop the BANGE BG-2517 with free UK delivery on orders over £75.
