Best Overall
Anker Power Bank
Our verdict: 87W output and 20,000mAh in one brick, enough for a phone, a tablet and most laptops.
This Anker puts 87W of power to share behind a 20,000mAh cell, plus speedy cable charging. Wattage is the real story: 87W is the level where a small laptop can charge from a bank rather than just crawl along.
It beats the Laptop model below on price, since it lands in the $50 to $100 bucket while the other sits at $100 to $200. You give up the third high-wattage port and the built-in cables, but most travellers will not miss either.
Buy it if you carry a laptop and a phone and want a single brick that handles both. The caveat is weight: 20,000mAh is a noticeable chunk in a jacket pocket, so keep it in a bag. If you only ever charge a phone, you are paying for headroom you will not use.
- Capacity
- 20,000mAh
- Output
- 87W shared
- Charging
- Speedy cable charging
- Price bucket
- $50 to $100
What we like
- +87W can run a small laptop
- +20,000mAh multi-day buffer
- +Lower price than Laptop model
- +Trusted Anker build
Watch out for
- −Heavy for a pocket
- −Overkill for phones only
- −No built-in cables
Buy it if: Commuters carrying a laptop and phone who want one brick.
Skip it if: You only charge a phone and want pocket size.






