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Anker
Anker Prime Power Bank, 27,650mAh 3-Port 250W Portable Charger for Travel, TSA-Approved, Smart App, for MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Laptops, and More (Charging Base Not Included) PowerBank(Black)
4.4
Based on 3,705 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Product Dimensions
- 6.37 x 1.96 x 2.24 inches
- Item Weight
- 1.47 pounds
- ASIN
- B0BYP2F3SG
- Item model number
- A1340
- Batteries
- 1 LR44 batteries required. (included)
- Customer Reviews
- 4.4 4.4 out of 5 stars 3,705 ratings 4.4 out of 5 stars
- Best Sellers Rank
- #1,902 in Cell Phones & Accessories (See Top 100 in Cell Phones & Accessories) #107 in Cell Phone Portable Power Banks
- Is Discontinued By Manufacturer
- No
- Date First Available
- August 1, 2023
- Manufacturer
- Anker
- Connector Type
- USB-C*2+USB-A*1
- Brand
- Anker
- Battery Capacity
- 27650 Milliamp Hours
- Color
- Black
- Special Feature
- Digital Display, Fast Charging
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About the Author
Expert analysis by Julian Cresswell

Julian Cresswell
Expert ReviewerDeputy Reviews Editor
Julian oversees productivity tools at Review Atlas, from note apps and password managers to monitors and docks. He measures latency, panel uniformity, and keyboard ergonomics to see what truly improves your workday. Previously a solutions architect, he cares about compatibility and backup strategies as much as shiny features, writing “stack recipes” that combine hardware and software into smooth setups.
ElectronicsSoftwareOffice ProductsComputers Accessories
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Julian Cresswell
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 Vehicle Electronics testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed
