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Use a properly fitted waterproof laptop sleeve inside the backpack, place it in a padded compartment, and add an outer rain cover when weather calls for it. These layers reduce the chance of water reaching the laptop, but they do not make a fabric backpack—or the computer—waterproof. If liquid reaches the laptop, disconnect power and shut it down immediately.

Build protection in layers

Keep the laptop in a separate sleeve, even if the backpack already has a padded laptop compartment. ASUS says a sleeve can provide an additional layer, while warning that bags may keep out only a limited amount of water. A dedicated compartment and padding help cushion and secure the device; they are not waterproofing.

Choose a sleeve that fits the laptop and closes fully. Check its product description for an explicit statement about water protection rather than assuming that padding or water-resistant-looking fabric will keep out rain or spills. Put the sleeved laptop in the backpack’s dedicated compartment, with enough room that the bag does not press hard against it.

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For rain, add a backpack rain cover or another outer weather barrier. Treat it as an extra layer, not a guarantee: water may still enter, and the manufacturer guidance reviewed here does not establish performance for any particular cover. Keep using the inner laptop sleeve as a separate barrier.

#1 Best Overall
Sale
DUSLANG 17 inch Travel Laptop Backpack for Men/Women College Computer Bag
  • COMPARTMENT CAPACITY & POCKETS:Separate laptop compartment fits 17/15/14/13 Inch Macbook/Laptop.Separate compartment Fits Maximum 9.7” iPad.Main compartment roomy for tech electronics accessories,3-5 days clothing,5 A4 Books.Front compartment with 2 Pockets for power Bank and Shaver,2 Pen pockets and key fob hook.Pocket for socks and gloves.Front hidden zipper pocket fits papers.2 mesh pockets for water bottle and compact umbrella.Strap pocket fits bus card and Metro Card,One glasses hold strip.
  • COMFY&STURDY: Comfortable airflow back design with thick but soft multi-panel ventilated paddingand Lightweight material, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on.
  • FUNCTIONAL&SAFE: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. Well made for international airplane travel and day trip as a travel gift for men .
  • BUILD-IN USB PORT : The backpack comes with built in USB charger outside , built in charging cable inside, offers you a convenient way to charge your phone when you are walking, riding.
  • DURABLE MATERIAL&SOLID: Made of Water Resistant and Durable Polyester Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging bagpack,college backpacks for men women.THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER.

Pack and carry it safely

  1. Before packing: Fully power down the laptop. ASUS and Dell recommend powering down before packing or transporting a computer.
  2. Protect against pressure: Put the device in its fitted sleeve, then in the padded laptop compartment. Avoid overpacking the bag or placing heavy items where they can press against the laptop.
  3. Separate other liquids: Keep bottles and containers sealed and apart from the laptop. A sleeve is not a substitute for preventing a bottle leak inside the bag.
  4. When rain is expected: Fit the outer rain cover or use another weather barrier, while keeping the sleeved laptop inside the backpack.
  5. On arrival: Check the outside of the bag and the sleeve before taking out the laptop. If either is wet, keep the computer powered off until it is dry, and follow the device maker’s model-specific instructions.

Choose the right sleeve and backpack

Compare sleeves by laptop fit, closure, and the water protection the maker actually states. Compare backpacks by the fit of the dedicated compartment, the padding—including at the bottom—and any stated weather protection. A rain cover can add an outside layer, but it does not replace a sleeve.

Manufacturer guidance does not establish comparable test results for specific sleeves or rain covers, so there is no supported basis here for ranking named products or calling one proven. Huawei Support UK states, “HUAWEI laptops are not waterproof.” That statement applies to Huawei laptops; do not assume another brand or model has different protection unless its manufacturer specifies it.

Rank #2
Volher Laptop Backpack,Business Travel Anti Theft Slim College Backpack
  • Storage Space & Pockets:One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Macbook/Laptop.One spacious packing compartment roomy for iPad,mouse,charger,binders,clothes,ect.Mesh pockets at side for water bottle and compact umbrellamake your items organized and easier to find.
  • COMFY&STURDY: Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on
  • FUNCTIONAL&SAFE: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. making your journey and travelling more convenient wherever you go.
  • DURABLE MATERIAL&SOLID: Made of Water Resistant and Durable Polyester Fabric with metal zippers.Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging bagpack, perfects for business traveling, weekend getaways, shopping & outdoor activities in daily life. Good Gift for college.
  • AFTER SALES SERVICE : We solemnly promise that within one year of receiving this product, if any quality defects occur during normal use, you only need to take a photo of the defective product and contact us. We will reply with a solution to the problem within 24 hours, or send you a new identical product for free to replace the defective product
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What to do if liquid reaches the laptop

  1. Disconnect the AC adapter or other connected power source and shut the laptop down immediately.
  2. Do not turn it on again until all liquid has dried. Lenovo gives this guidance for a liquid spill; follow the instructions for your specific model as well.
  3. Do not rely on a fixed waiting period or a universal drying method. Manufacturer advice can vary by model, and the guidance here does not establish a number of hours that makes restarting safe.

For model-specific care, see ASUS laptop travel and commuting guidance, Dell laptop care guidance, Lenovo liquid-spill guidance, Huawei Support UK liquid-damage guidance, and HP notebook protection and care guidance.

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Best Value
BANGE Business Smart Backpack Waterproof fit 15.6 Inch Laptop Backpack with USB Charging Port,Travel Durable Backpack, Black(no Usb), L, Travel Backpacks
  • ☀Waterproof material: Bange laptop backpack made of high-density coated oxford fabric not only waterproof and resistant but also scratch-resistant
  • ☀180° opening pocket:The front pocket can be use fit casual shoes,sky ,kettle,umbrella,Magazine and Other goods,the backpack have 5 pocket,the main pocket can contain 4-5 chothes,the laptop pocket can 180°opening can hold 15.6 inch laptop and the pocket division reasonable can meet your daily needs,Two front pocket can meet your daily needs,You can place anything you have to have any items, such as wallet, pen, convenient sign, etc
  • ☀About size:12.2"L x 18.9"H x 5.5"W;weight :2.65 lb Simple and smooth, accommodating 17inch, can be used as business, daily, outdoor, travel, overnight backpack
  • ☀Human design: laptop backpack adopt in durable YKK zipper,Multi-function shoulder straps with card pocket you can easily take your credit card, and have glasses hang bucks, so that you are free to find glasses, add your shoulder strap to make your outdoors
  • ☀Quality Assurance:This item is not intended for use by childer 12 and under.Our products have passed double QA quality inspection, please rest assured to buy, if you have any questions, please feel free to contact us, we will solve your problems within 24 hours
Rank #4
The North Face Vault Everyday Laptop Backpack, TNF Black-NPF, One Size
  • EVERYDAY USE: The much-loved Vault pack features a sleek modern design, a protective water-repellent finish, and a self-standing structure for easy access.
  • ERGONOMIC SUPPORT: Endorsed by the American Chiropractic Association, FlexVent suspension is designed for comfort, featuring a flexible yoke with injection-molded shoulder straps, a padded mesh back panel and a breathable lumbar panel for ventilation.
  • SMART ORGANIZATION: A streamlined front compartment keeps things tidy with zip pockets, a tablet sleeve and a key hook for your everyday essentials. On the outside, two water bottle pockets fit most 1L bottles for quick access to hydration on the go.
  • SPACIOUS & PROTECTIVE: The spacious main compartment easily fits all your essentials and includes a padded laptop sleeve to help shield your computer from bumps and drops. Top grab handles offer quick access, while a sternum strap adds extra support.
  • TECH SPECS: Dimensions: 11" x 8.5" x 18" (27.9 cm x 21.6 cm x 45.7 cm); Laptop Sleeve: 11.5" x 11"; Tablet Sleeve: 11.8 " x 6.3"; Avg Weight: 1 lb 11 oz; Volume: 27 Liters. This item is not intended for use by children 12 and under.
Rank #3
SUIKIHUM 20L 15.6 Inch Laptop Backpack Anti Theft Flight Approved Black
  • -Compact & Lightweight- --This 20L backpack, dimensions 16.5"/42cm (H) x11.4"/29cm (L) x6.7"/17cm (W), offers a streamlined, lightweight design, good for short trips, weekends, or commutes. It fits a 15.6-inch laptop along with other essentials, making it versatile for both work and casual outings
  • -Water-Resistant Protection- --Crafted with durable, water-resistant fabric, this backpack keeps your valuables dry from light rain or spills, offering peace of mind in variable weather. It provides optimal protection for your electronics, notebooks, and other essentials
  • -Hidden Anti-Theft Pocket- --Your peace of mind is a concern with this backpack’s anti-theft pocket, located on the back panel to keep valuable items like your phone, wallet, or passport safe from thieves
  • -Flight-Approved and Travel-Friendly- --This compact, flight-approved backpack fits under airplane seats and features a luggage strap for easy attachment to rolling suitcases. The 180° lay-flat design simplifies airport security checks
  • -Ergonomic & Comfortable- --Built with ergonomic, padded shoulder straps and a breathable back panel, which are lightweight yet durable, this laptop backpack ensures comfortable wear for extended periods. it’s the optimal daypack for college, work, or a casual weekend

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