Pack Hacker79
A pocketable, securely attaching Qi2 power bank that held up well on a long trip.
Anker Nano Power Bank (5K, MagGo, Slim)
6 expert reviews#2 of 5 power banksChecked 1 Nov 2026
Quick answer
The Anker Nano Power Bank (5K, MagGo, Slim) has a critic score of 86 out of 100 from 6 professional reviews, including Pack Hacker, ZDNET and 9to5Mac. 6 of 6 recommend it, and scores range from 79 (Pack Hacker) to 89 (ZDNET). 1 of the scores are printed by the outlets and 5 are our estimates from the review text. Most common complaints: price (2 of 6). It ranks #2 of the 5 power banks we score.
Reviews checked 1 Nov 2026
Photo coming
Best for: Best for slim carry
Our verdict
6 professional reviewers tested the Anker Nano Power Bank (5K, MagGo, Slim), and 6 recommend it. Most common complaint: price.
The catch: Capacity is limited, and it costs more than rivals.
Critic agreement: High
Scores run from 79 to 891 printed scores, 5 estimated
5 of these 6 outlets print no score. We estimated theirs from the review text and corrected for the known tendency of estimates to run high.
Check price at Amazon
We earn a commission if you buy through this link. It never changes a score.
What do critics say about the Anker Nano Power Bank (5K, MagGo, Slim)?
ZDNET89est.
A sleek, travel-friendly Qi2 battery the reviewer adopted as a new favorite and calls a great option.
9to5Mac89est.
A hands-on look finding it an excellent slim everyday-carry Qi2 battery with true 15W charging.
MacRumors89est.
The reviewer's favorite of the Nano lineup and the best power bank she has used because it adds little bulk to the iPhone.
Creative Bloq89est.
A slim, lightweight Qi2 power bank with excellent heat management that delivers on its claimed speeds.
Macworld83est.
Record-thin and light, with strong charging results in lab tests.
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
No clear pattern.
What critics dislike most
Price2 of 6
Alternatives
Not sure about the Anker Nano Power Bank (5K, MagGo, Slim)?
Image: AnkerPhoto coming
Best for fast wireless charging
Sharge IceMag 385
6 reviews · agreement high
Image: Anker
Image: UgreenCommon questions
Is the Anker Nano Power Bank (5K, MagGo, Slim) worth it?
Most critics think so: 6 of 6 recommend it. Capacity is limited, and it costs more than rivals.
Do critics agree about the Anker Nano Power Bank (5K, MagGo, Slim)?
Agreement is high: scores range from 79 (Pack Hacker) to 89 (ZDNET), a spread of 10 points across 6 reviews. Reviewers broadly agree.
What do critics dislike about the Anker Nano Power Bank (5K, MagGo, Slim)?
Price (2 of 6 reviews).
What is the best alternative to the Anker Nano Power Bank (5K, MagGo, Slim)?
The Anker MagGo Power Bank (10K) (critic score 88), for iphone (magsafe).