Planning a trip in 2025? The right bag can make all the difference. If you’re tired of juggling tangled cords or digging through your backpack to find a power bank, you’ll love travel bags with built-in USB charging ports. Simply slip your power bank inside, plug it in, and charge your phone or tablet on the go, whether you’re sprinting through an airport or exploring a new city. In this roundup, we’ve rounded up the best 30-45L travel bags with USB charging ports – perfect for carry-ons, weekend getaways, or one-bag adventures. Spacious, practical and stylish, these bags keep your essentials (and devices) powered up wherever you are.
1. TOTWO 45L Expandable Backpack

The TOTWO 45L Expandable Backpack combines style and functionality, offering an impressive 30-45L capacity thanks to its expandable feature. Made from water-resistant fabric, it stands up to unpredictable weather, making it a reliable choice for outdoor enthusiasts. The external USB port is a convenient addition, ensuring your devices stay charged no matter where your adventures take you. Its ergonomic design provides comfort for long trips and its modern aesthetic appeals to young travelers. Whether you’re exploring the city or venturing off the beaten path, this backpack aligns with your wanderlust spirit.
2. Tangcorle 36-50L Travel Backpack

The Tangcorle 36-50L Travel Backpack offers versatility with its adjustable size feature, accommodating anything from a carry-on to an extended trip. Its built-in USB charging port ensures seamless connectivity, allowing travelers to keep their devices powered and ready. Designed with multiple compartments, it provides ample space to organize clothes and tech essentials. Its sleek design is suitable for both business and travel, making it a favorite among professionals and adventurers alike. It’s a trusted companion for those looking to combine functionality and style while traveling.
3. BANGE Smart Backpack (35-45L)

BANGE’s smart backpack offers a blend of technology and security, housing a USB port in its sleek, anti-theft design. Ranging from 35 to 45L, this backpack is suitable for both business and leisure trips. Its sharp appearance appeals to those who love modern style. Inside, you’ll find organized compartments perfect for all your travel needs. Anti-theft features provide peace of mind, knowing your belongings are safe. This backpack is well suited to digital nomads and tech enthusiasts who value both form and function in their travel gear.
4. Witzman 40L/45L Travel Backpack

The Witzman Travel Backpack is designed for the rugged traveler, with a durable canvas style that stands up to the elements. It offers the versatility of a convertible design, easily switching between backpack and duffel modes. The USB charging feature is a modern touch that keeps you connected wherever you are. Its sturdy design promises longevity, while its classic aesthetic appeals to those who love timeless style. This backpack is perfect for those who like to combine adventure and practicality, ensuring that every trip is accompanied by reliable equipment.
5. Xueyu 35L Travel Backpack

Xueyu’s 35L Travel Backpack is lightweight yet surprisingly roomy, making it ideal for students and young professionals on the go. The external USB port adds a layer of convenience, ensuring your technology is always ready. Despite its affordable price, this backpack does not skimp on quality. Its simple design and ease of access appeal to those looking for simple and practical solutions for their daily trips. It’s a budget-friendly option without compromising on essential features, perfect for quick day trips or daily commutes.
6. Matein 45L Travel Backpack

The Matein 45 L travel backpack is your faithful companion for trips near and far. It’s expandable up to 45L, making it perfect for those who like to pack a little more. The built-in USB charging port keeps your devices powered throughout your trip, although you’ll need to bring your own power bank. With its TSA-compliant design, going through security is a breeze, adding convenience to your travel routine. This backpack is not only functional but also light on the wallet, catering to budget-conscious travelers. The modern traveler will appreciate the balance of affordability and high-quality features.
7. Etronik Weekender Duffel Backpack (30-40L)

The Etronik Weekender Duffel-Backpack combines the convenience of a backpack with the space of a gym bag. Its 30-40L capacity is perfect for short trips, while the USB charging port keeps your devices powered during quick getaways. This hybrid design is for those who love weekend getaways or need a versatile bag for various occasions. Its chic appearance and functional compartments make it suitable for both casual and semi-formal outings. Ideal for travelers who prioritize flexibility in their luggage, the Etronik bag effortlessly adapts to your travel style.