£28.81
(updated at 2025-01-17 15:30:00)
Score: 694 mAh per £


Product features

  • Huge capacity 20000 mAh
  • 18W two-way fast charging
  • Charging two devices at once
  • huge capacity 20000 mah
  • 18w two-way fast charging
  • charging two devices at once
  • Compatible devices: Tablet

Description

Xiaomi presents its line of Redmi powerbanks. They offer the same quality but at a more affordable price. The 20,000 mAh model in white will charge your mobile phone 3.5x to 4.5x without any problems thanks to its high capacity. Charging is possible via two classic large USB-A ports with a power of up to 18W. You can charge two devices at the same time, while the maximum sum of charging power will be 18W. The power bank also enables the power supply of devices with low consumption. Just press the button on the side twice and it will charge up your Mi Band or handsfree. LED indicators show the remaining capacity of the Powerbank. The power bank can be charged via a microUSB or USB Type-C connector at speeds of up to 18W.


Xiaomi Mi 20000mAh Redmi 18W Fast Charge Power Bank (Black) Review

Design and Build Quality

The Xiaomi Mi 20000mAh Redmi 18W Fast Charge Power Bank is designed with a sleek black finish, featuring a sandstone texture and rounded edges that give it a premium feel. The build quality is solid, making it comfortable and secure to hold. The dimensions are 15.1 x 7.2 x 2.6 cm, and it weighs 434 grams, which is slightly heavier due to its large battery capacity of 20000mAh.

Charging Capabilities

This power bank supports fast charging with an 18W output, making it efficient for charging multiple devices simultaneously. It has dual input ports, including USB-C and Micro-USB, ensuring compatibility with a wide range of devices. The power bank also features a smart power management system that optimizes energy efficiency and ensures safe charging for your devices.

Performance

The MI Power Bank 3i 20000mAh impresses with its reliable performance and efficient charging capabilities. It can charge multiple devices at once, although the charging speed may be slightly slower when charging multiple devices simultaneously. The advanced 12-layer chip protection enhances the overall reliability of the power bank.

Additional Features

  • Short Circuit Protection: The power bank includes short circuit protection to prevent damage from unexpected electrical surges.
  • Fast Charging: The 18W fast charging support ensures quick and efficient charging of devices.
  • Smart Power Management: The built-in smart power management system optimizes energy efficiency and ensures safe charging.
  • Dual Input Ports: The presence of both USB-C and Micro-USB input ports provides flexibility and convenience.
  • Triple Port Output: The power bank has three output ports, allowing for simultaneous charging of multiple devices.

Pros

  • High Capacity: The 20000mAh battery capacity is sufficient to fully charge four phones and still have power left.
  • Fast Charging: The 18W fast charging support ensures quick and efficient charging.
  • Dual Input Ports: The inclusion of both USB-C and Micro-USB input ports ensures compatibility with a wide range of devices.
  • Smart Power Management: The built-in smart power management system optimizes energy efficiency and ensures safe charging.
  • Reliable Performance: The power bank has a solid build quality and reliable performance.

Cons

  • Weight: The power bank is slightly heavier due to its large battery capacity.
  • USB-C Port Issue: Some customers have reported that the USB-C port only works as a power input and does not charge devices.
  • Charging Time: The power bank takes approximately 8 hours to fully charge using a standard 10W charger.

Verdict

The Xiaomi Mi 20000mAh Redmi 18W Fast Charge Power Bank is an excellent choice for anyone looking for a high-quality portable charging solution. Its sleek design, efficient charging capabilities, and reliable performance make it a top choice. However, the weight and occasional issues with the USB-C port are notable drawbacks. Overall, it is a versatile and efficient charging solution that is well-suited for both daily use and outdoor activities like camping.

Features Table

Feature Description
Battery Type Lithium-ion polymer battery
Battery Power 74 Wh/3.7 V/20,000 mAh
Rated Capacity 12,000 mAh (5.1 V/3.6 A)
Input Ports Micro-USB/USB-C
Output Ports Triple port output (USB-A)
Fast Charging 18W fast charging support
Smart Power Management Built-in smart power management system
Short Circuit Protection Advanced 12-layer chip protection
Dimensions 15.1 x 7.2 x 2.6 cm
Weight 434 grams
Warranty 6 months domestic warranty
Compatibility Compatible with most phones and digital devices