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Peak Design
Peak Design Travel Backpack 45L, Black, Expandable 35-45L Design, Rear and Top Access, Weatherproof Shell, Laptop Sleeve, Ideal for Travel or Everyday Carry, Versatile Backpack for Men and Women Black 45L
4.4
Based on 97 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Product Dimensions
- 22.05 x 12.99 x 9.45 inches
- Item Weight
- 0.005 ounces
- Department
- unisex-adult
- Manufacturer
- Peak Design
- ASIN
- B0DDL4YW86
- Item model number
- BTR-45-BK-2
- Batteries
- 1 12V batteries required.
- Customer Reviews
- 4.4 4.4 out of 5 stars 97 ratings 4.4 out of 5 stars
- Best Sellers Rank
- #582 in Laptop Backpacks
- Age Range Description
- Adult
- Item Weight
- 0.15 Grams
- Units
- 1 Count
- Capacity Total
- 45 Liters
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About the Author
Expert analysis by Juliette Carrow
Juliette Carrow
Expert ReviewerContributing Writer
Juliette brings a historian’s curiosity to timepieces at Review Atlas. She explains movement types, service costs, and the finishing details that signal quality. She also demystifies metals and gem settings so shoppers choose confidently—whether it’s a daily beater or an heirloom‑worthy piece.
WatchesJewelry
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Juliette Carrow
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Backpacks testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed