Nothing here was tested in a lab. Every line below is a synthesis of what verified buyers report in their own reviews, including the complaints, which is the part most roundups leave out.
| Product | Capacity | Rating | The catch |
|---|---|---|---|
| 10000mAh 22.5W Portable Charger Power Bank... | 10,000 mAh | 4.5 (296) | Another reviewer said it stopped charging anything after about two months of use. |
| Portable Charger with Built-In Cables | 10,000 mAh | 4.4 (384) | One reviewer said the power output was too weak to charge their modern USB-C iPad, and the bank shut down before finishing... |
| MOKiN 10000mAh 30W Portable Charger | 10,000 mAh | 4.4 (211) | One reviewer said their unit stopped charging properly after just a day of use. |
| JOYROOM Portable Keychain Charger for Apple Watch | 5,000 mAh | 4.4 (41) | Nothing consistent in the reviews. |
| 50000mAh Power Bank | 50,000 mAh | 4.3 (105) | Several reviewers say charging speed is slow, and the unit itself is noticeably bigger and heavier than a typical power bank. |
| MagSafe Portable Charger | 10,000 mAh | 4.3 (94) | One reviewer says their unit was already coming apart right out of the box. |
| SolidSafe BMX Air Slim Magnetic Power Bank 5000mAh | 5,000 mAh | 4.3 (58) | A few reviewers say wireless charging speed comes in below the advertised spec on certain phones. |
| Ntaanoo MagSafe Power Bank iPhone, Magnetic Portable... | 10,000 mAh | 4.2 (1,326) | It only works with MagSafe-compatible cases, so you'll need to remove thicker cases first. |
| ULiXWH Ultra-Slim 5000mAh Magnetic Wireless Power Bank... | 5,000 mAh | 4.2 (36) | A few reviewers said it gets noticeably warm while charging their phone. |
| GEWAKU Detachable Wall Plug Portable Charger 15000mAh... | 15,000 mAh | 4.1 (51) | Some reviewers reported it feels bulky, and one said their unit's battery began to swell over time. |
| MagSafe Power Bank with Wall Plug | 10,000 mAh | 4.0 (144) | Some reviewers say the magnetic wireless charging doesn't always work, and getting a return handled was a hassle. |
All 11, in detail

10000mAh 22.5W Portable Charger Power Bank with Built-in 3 Cables & AC Wall Plug
000mAh power bank Reviewers say the built-in cables and wall plug make it a genuine grab-and-go travel charger.
The catch. Another reviewer said it stopped charging anything after about two months of use.

Portable Charger with Built-In Cables
Reviewers say the built-in cables mean they never have to pack extra cords, and the LED display makes checking battery level effortless.
The catch. One reviewer said the power output was too weak to charge their modern USB-C iPad, and the bank shut down before finishing the job.

MOKiN 10000mAh 30W Portable Charger
Reviewers say it charges phones quickly and holds enough charge for multiple top-ups.
The catch. One reviewer said their unit stopped charging properly after just a day of use.

JOYROOM Portable Keychain Charger for Apple Watch
It charges a phone, Apple Watch, and earbuds all from the same compact charger.

50000mAh Power Bank
Reviewers say the built-in cables make it easy to charge several devices without carrying extra cords.
The catch. Several reviewers say charging speed is slow, and the unit itself is noticeably bigger and heavier than a typical power bank.

MagSafe Portable Charger
Reviewers say the built-in USB-C cable means one less cord to carry, with 20-watt wired charging on top of magnetic wireless.
The catch. One reviewer says their unit was already coming apart right out of the box.

SolidSafe BMX Air Slim Magnetic Power Bank 5000mAh
Reviewers are surprised by just how thin and pocket-friendly it is compared to other magnetic power banks.
The catch. A few reviewers say wireless charging speed comes in below the advertised spec on certain phones.

Ntaanoo MagSafe Power Bank iPhone, Magnetic Portable Charger 10000mAh
Reviewers say the magnetic snap-on connection is strong and stays attached even during everyday movement.
The catch. It only works with MagSafe-compatible cases, so you'll need to remove thicker cases first.

ULiXWH Ultra-Slim 5000mAh Magnetic Wireless Power Bank for iPhone
Reviewers say it's thin enough to disappear in a pocket, about the size of a couple of credit cards stacked together.
The catch. A few reviewers said it gets noticeably warm while charging their phone.

GEWAKU Detachable Wall Plug Portable Charger 15000mAh Power Bank
000mAh power bank Reviewers say the detachable wall plug design means one device covers both a power bank and a wall charger.
The catch. Some reviewers reported it feels bulky, and one said their unit's battery began to swell over time.

MagSafe Power Bank with Wall Plug
Reviewers say the built-in AC wall plug makes it easy to recharge without hunting for a separate cable.
The catch. Some reviewers say the magnetic wireless charging doesn't always work, and getting a return handled was a hassle.