Power Banks: Comparisons 1vs1
Showdown 1vs1 comparisons of top-rated portable power banks for travel, commuting, and emergencies.
Head-to-Head Power Bank Comparisons
See how top power bank models stack up in real-world testing for battery capacity, charging speed, and portability.
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Why Compare With Us?
We put similar models side-by-side so you can easily spot which one fits your needs
Honest Faceoffs
We put similar models side-by-side in power stations comparisons 1vs1 so you can easily spot which one fits your needs.
Best Picks Highlighted
Discover standout models for value, portability, and everyday use.
Clear Specs Breakdown
Understand key technical specs in plain English, no jargon or guessing.
Key Power Bank Specifications Explained
Understand what these technical terms mean for your needs
| Specification | What It Means | What to Look For |
|---|---|---|
| Capacity (mAh) | Total energy storage | 10,000mAh for single-device charging, 20,000mAh+ for multiple charges |
| Output Ports | Number and type of charging ports | Multiple USB-A/USB-C ports for simultaneous charging |
| Charging Speed | Power delivery (watts) | 18W+ for fast charging, 30W+ for laptops |
| Weight | Portability factor | Under 200g for pocket-sized, 400g+ for high capacity |
| Fast Charging | Support for protocols like PD/QC | Power Delivery (PD) or Quick Charge (QC) for faster charging |
| Battery Type | Lithium-ion or Lithium-polymer | Lithium-polymer is lighter and safer |
| Dimensions | Size of the power bank | Compact (under 15cm long) for portability |
Power Bank FAQs
Answers to common questions about portable power banks
What mAh power bank do I need for my smartphone?
A 10,000mAh power bank can charge most smartphones (3,000-5,000mAh batteries) 2-3 times. For tablets or multiple devices, opt for 20,000mAh or higher.
How long does it take to charge a power bank?
A 10,000mAh power bank takes 3-5 hours with a 18W charger, while 20,000mAh models may take 6-8 hours. Fast charging (PD/QC) reduces this time.
Can a power bank charge a laptop?
Yes, if it supports USB-C Power Delivery (PD) with 30W+ output. Check your laptop’s charging requirements (e.g., 45W for MacBook Air).
Is it safe to carry a power bank on a plane?
Yes, power banks up to 27,000mAh (100Wh) are allowed in carry-on luggage. Check airline rules, and ensure the power bank has clear capacity markings.
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