Xiaomi portable chargers are gaining more and more popularity due to a large set of different devices that require constant charging. Moreover, external batteries are becoming more compact and powerful every year.
Xiaomi power banks are taken by users on long vacations in nature or in cases where it is often located in places where it is impossible to charge a smartphone or laptop without using a portable battery.
Xiaomi is famous for both power banks with high-volume powerful batteries, which will last for a long time, and small, compact models, which will last for a couple of days.
Today’s review will be about the compact, ultra-thin Xiaomi Ultra-Thin Power Bank model, which has a capacity of 5,000 mAh.
Table of contents
Design
The appearance of the Xiaomi Ultra-Thin Power Bank differs from many other devices and the manufacturer was not mistaken – the power bank stands out significantly in stores on the shelf with goods.
Its body is made of durable plastic with a matte shiny coating, which gives the impression that the device is made of metal.
The dimensions of the battery are very small and do not exceed 113 x 53 x 10 mm with a thickness of 10 mm. This is the most compact device when compared with the standard sizes of modern smartphones.

The Xiaomi Ultra-Thin Power Bank weighs only 93 grams, it is convenient and easy to fit even into a pocket where it is even impossible to feel it. Therefore, this model, with its capacity, is one of the lightest models among its counterparts.
Functional
Xiaomi Ultra-Thin Power Bank is equipped with a special chip, thanks to which the device determines the power of the electric current required for the device being charged.
It can be used to charge almost any device, as it is adapted to various gadgets. These can be smartphones, laptops, tablets, or low-current wireless headphones. The maximum current output of the power bank is 20 watts.
The portable charger has a multi-level battery protection. The power bank cannot be overheated, it is protected from short circuits and long-term charging. You can leave the device on charge and not worry about what might happen. Due to its protection, the battery also has an extended service life.
The case of the power bank is equipped with a physical button, by pressing which the user will receive useful and necessary information about the current battery charge level. Green indicates that the power bank is fully charged, yellow indicates a charge level of 75% or higher, orange-50%, red- 25% or lower.

Autonomy
With a capacity of only 5,000 mAh and small dimensions, Xiaomi Ultra-Thin Power Bank supports fast charging at 20 watts. The devices are powered via the Type-C port.
The manufacturer assures that if you use the supplied cord, the user will reach a full charge of the external battery in just 1.75 hours.

Results
The Xiaomi Ultra-Thin Power Bank device is a small portable charger with support for fast charging, large capacity, multi-level protection, stylish design and charge identifier.
There are few disadvantages, but they are there: the ability to charge only one device.
