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Aukey 20,000 Universal Power Bank PB-Y23
ZMI PowerPack Ambi 10K Dual USB-C Power Bank
See Top Ranked USB-C Battery Packs

Aukey 20,000 Universal Power Bank PB-Y23 vs ZMI PowerPack Ambi 10K Dual USB-C Power Bank

Analysis:

The Aukey 20,000 Universal Power Bank PB-Y23 is a great USB-C Battery Pack for its $42 asking price.

The ZMI PowerPack Ambi 10K Dual USB-C Power Bank, however, is merely passable at its $28 price point. If you're considering buying a USB-C Battery Pack in the $30 range, you might want to check out some of its competitors.

The reviewers at Android Central have featured the Aukey 20,000 Universal Power Bank PB-Y23 in their Best Battery Packs to Power Your Google Pixel Slate roundup. However, it fell short of making it to the top of their list.

As for the ZMI PowerPack Ambi 10K Dual USB-C Power Bank - Wirecutter, a source that conducts reliable hands-on testing, has featured it in its The Best Portable Chargers and Power Banks for Phones and Tablets roundup. However, it didn't make it to any of the top spots.

We couldn't find any sources that tested both of these USB-C Battery Packs, so we only analyzed how they performed in reviews from different sites.

We first examined which sources rated each of these best and found that the Aukey 20,000 Universal Power Bank PB-Y23 got its highest, 9.2, rating from Charger Harbor, while the ZMI PowerPack Ambi 10K Dual USB-C Power Bank earned its best, 9.6, score from Switch Chargers.

Lastly, we averaged out all of the reviews scores that we could find on these two products and compared them to other USB-C Battery Packs on the market. We learned that both of them performed far better than most of their competitors - the overall review average earned by USB-C Battery Packs being 7.8 out of 10, whereas the Aukey 20,000 Universal Power Bank PB-Y23 and ZMI PowerPack Ambi 10K Dual USB-C Power Bank managed averages of 9.2 and 9.2 points, respectively.

Due to the difference in their prices, however, it's important to keep in mind that a direct Aukey 20,000 Universal Power Bank PB-Y23 vs. ZMI PowerPack Ambi 10K Dual USB-C Power Bank comparison might not be entirely fair - some sources don't take value for money into account when assigning their scores and therefore have a tendency to rate more premium products better.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Wirecutter
Android Central
Charger Harbor
BestReviews
Switch Chargers
Reddit
nytimes.com
Tech. Specs Comparison
Aukey 20,000 Universal Power Bank PB-Y23
$42
ZMI PowerPack Ambi 10K Dual USB-C Power Bank
$28
Higher than average expert review score
7.9
Overall Avg. for USB-C Battery Packs
9.2
Avg. Review Score
Score
Higher than average expert review score
7.9
Overall Avg. for USB-C Battery Packs
9.2
Avg. Review Score
Score
Recommended by trusted experts
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “Best Battery Packs to Power Your Google Pixel Slate” 
Last updated: 15 Jan 2019
Recommended by trusted experts
BestReviews
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best Power Banks” 
Last updated: 7 days ago
Wirecutter
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Portable Chargers and Power Banks for Phones and Tablets” 
Last updated: 12 days ago
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