# Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel

### 🎒 Expandable Capacity for Longer Trips

Designed for travelers who need flexibility, this **expandable travel backpack** offers a smart capacity system that adapts to your journey. In standard mode it holds **36 liters**, perfect for daily commuting or short trips. When expanded, the backpack increases to **50 liters**, providing enough space for **5–7 days of travel essentials**.

It’s an ideal companion for **business trips, weekend getaways, and international travel**.

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### 💻 Dedicated Laptop & Travel Compartments

Stay organized on the move with a **separate padded laptop compartment** designed to securely fit laptops up to **17.3 inches**. The spacious main compartment easily holds clothing, shoes, travel accessories, and everyday items.

Multiple internal pockets help keep **chargers, gadgets, documents, and small essentials neatly organized**.

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### ⚡ USB Charging Port for On-the-Go Power

This backpack includes an **external USB charging port with built-in cable**, allowing you to connect your power bank inside the bag and charge your phone conveniently while walking or traveling.

A practical solution for **busy commuters, digital nomads, and frequent travelers**.

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### 🛡 Durable & Water-Resistant Protection

Constructed from **scratch-resistant and water-repellent fabric**, this backpack helps protect your belongings from rain splashes and everyday wear. The reinforced structure ensures durability even with heavy daily use.

The breathable padded shoulder straps and ergonomic back panel reduce pressure on your shoulders and back for long-term comfort.

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### ✈️ Airline Carry-On Friendly Design

Designed to meet the **maximum carry-on size allowed by most airlines**, this backpack fits easily in **overhead bins or under airplane seats**. The **180-degree suitcase-style opening** also allows faster airport security checks, making travel smoother and more convenient.

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### 🔒 Smart Security & Travel Features

The backpack includes a **hidden anti-theft pocket** on the back panel to protect valuables like passports, wallets, and phones. A **luggage strap** lets you securely attach the backpack to a rolling suitcase, making airport travel easier.

Whether you're commuting to work or exploring new destinations, this backpack keeps everything **secure, organized, and accessible**.

## Details

- **Price:** 99.95 USD
- **Vendor:** PulinGO
- **Type:** Luggage & Bags > Backpacks > Travel Backpacks
- **Tags:** business travel backpack, carry on backpack, expandable backpack, flight approved backpack, laptop travel backpack, travel backpack, usb charging backpack

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 99.95 USD | In stock |

## Images

- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel
- Expandable Travel Backpack 36L–50L – Carry On Laptop Backpack with USB Charging Port for Business Trips & 5-7 Day Travel

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> Source: [PulinGO](www.pulingo.com/products/expandable-travel-backpack-50l-carry-on)
> Updated: 2026-05-21