The smartphone has become a device that is constantly used not only for calls but also for other purposes watching videos, listening to music, surfing the Internet, video and other tasks that require different amount of energy. Often the battery of the phone is not able to satisfy the user of its capacity, or the lack of outlets nearby leads to different consequences. It was to prevent such situations, there are PowerBank'and allowing via USB to charge the unit in the way. Consider the best quality options from manufacturers from China.

DevilDoodle

This portable battery is Emie, a subsidiary of Xiaomi. The full capacity of the batteries inside is 5200 mAh, which will fully charge the average phone, or other devices that use USB power.
Advantages of the device are:

• unusual design – the battery indicator in the form of horns (they change color during use).
• inside used battery from Samsung that talks about a large number of recharge cycles;
• safety of operation.

DevilDoodle you can give to friends who like bright design and functionality.

USAMS US-CD06

Feature of this option is the availability of capacity of 10,000 mAh, which allows to connect several devices at once thanks to the two ports. If you travel frequently without the ability to sit down and charge your smartphone in the room USAMS portable battery is the perfect solution.



Important! Despite the large capacity, you will not be able to power a laptop, as the power current and the output voltage is not enough.

The indicator light will let you know when you need to charge the powerbank. The device is available in three colors (white, black and blue).

Pineng PN-993

Distinctive capabilities of this portable battery:

• supports "QuickCharge0";
• about 500 cycles of use without loss of capacity;
• thanks to the standard USB port and TypeC version.

Capacity is 10 thousand mAh, and to monitor data applied to the small screen. The device provides protection from power surges. You don't have to constantly monitor the state of charge. Light weight (only 200 grams) allows it to carry in a small bag or jacket pocket. The durable casing ensures maximum portability.

XiaomiMiPowerBank 2

Important! Each instance of the device can be checked for authenticity through the official website of the manufacturer's number.
The led indicator will indicate when to disconnect the battery from the socket, and a simple design can be complemented with colorful covers protecting the body from damage and temperature changes.

Pineng PN-969

The last candidate has a capacity of twice – 20 mAh. Among other advantages, a few points:

• bright digital screen;
• two USB ports;
• Li-Pol battery, which can withstand about 500 cycles.

These options will save your budget, and you only need to choose based on the needs and financial capabilities.

10 best Power Bank by ALIEXPRESS c (1 video)

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