Skip to main content
Hello, Sign in

Shop By Department

Help & Settings

Recent Searches

Shipping from €4.99
30-day returns
100% secure payment
Quality guarantee

Xiaomi Power Bank 20000mAh Dual USB Port - External Battery Charger

Brand: XQ

24.60

VAT included (Ex VAT: 20.00 €)

Volume Discounts

Quantity Price Save
2+ 23.37 € -5%
Out Of Stock
Standard delivery Fri, May 1 - Tue, May 5
Express delivery Wed, Apr 29 - Thu, Apr 30
30-day returns
Free returns within 30 days
Secure transaction
Visa Mastercard PayPal Apple Pay Google Pay Bizum
Share:
Free Delivery Shipping from €4.99
Easy Returns 30 day return policy
Secure Payment 100% secure checkout
Quality Guarantee Original products only

The Xiaomi Power Bank 20000mAh is a high-capacity portable power bank designed to keep your mobile devices charged wherever you are. Thanks to its large 20000mAh capacity, this power bank can recharge smartphones, tablets and other devices compatible with USB ports multiple times.

This model stands out for its dual USB ports, which allow you to charge two devices at the same time, and its compatibility with devices that use the USB Type C port, a feature not all power banks offer. In addition, its compact size makes it easy to carry, making it an essential accessory for travel, days out or everyday use.

Key features:

  • 20000mAh capacity: provides enough power to recharge devices such as Xiaomi Mi4, iPhone 6 or iPad Mini several times.
  • Dual USB ports: allows you to charge two devices at the same time, improving convenience and efficiency.
  • USB Type C compatibility: compatible with most smartphones, tablets and computers that use this port for charging.
  • High-quality lithium battery: made with LG and Samsung cells to ensure durability and performance.
  • Advanced protection: includes 9 layers of protection to prevent short circuits and overheating, ensuring safe charging.
  • Fast charging technology: allows the power bank to charge to half in just 3 hours, 44% faster than other models.
  • Lightweight and compact design: weighs less than two 10400mAh power banks, making it easy to carry.

Technical specifications:

  • Battery type: Rechargeable lithium cell
  • Input: 5V
  • Output: 2 USB ports of 5.1V DC / 2A, maximum 3.6A
  • Capacity: 3.6V - 20000mAh
  • Full charge time: 8 hours with 5V/2A charger, 16 hours with 5V/1A charger
  • Dimensions: 141.9 x 73 x 21.8 mm
  • Automatic detection of USB device connection and disconnection
  • Short-circuit and thermal protection during charging and discharging
  • Operating temperature: 0ºC to 45ºC

Typical uses:

Ideal for users who need to keep their devices charged during travel, long days away from home or in situations where there is no access to mains power. Compatible with Xiaomi, iPhone, Samsung, HTC, Google smartphones and other USB devices such as digital cameras and handheld consoles.

Compatibility: Works with most devices that charge via USB, including smartphones, tablets and laptops that use a USB Type C port.

  • 20000mAh capacity for multiple recharges
  • Dual USB ports to charge two devices at once
  • Compatible with USB Type C devices
  • High-quality LG and Samsung lithium battery
  • 9 layers of protection for advanced safety
  • Fast charging: 50% in 3 hours
  • Lightweight and compact for easy carrying
  • Automatic connection and disconnection detection
  • Short-circuit and thermal protection
  • Compatible with smartphones, tablets and computers

Customer Questions & Answers

How much does it weigh and what are its dimensions, and what is included in the box when purchased?

The Xiaomi Power Bank 20000mAh weighs approximately 338 g and measures 141.9 mm x 73 mm x 23.9 mm. The box includes the power bank, a USB charging cable and a user manual. It does not usually come with a mains adapter, so it is recommended to use your own with an output of at least 2A for efficient recharging.

How long does it take to fully recharge and what is the safe operating temperature limit?

Using a compatible QC 2.0/3.0 or USB-C Power Delivery charger (at 5V/2A or 9V/2A), full recharge time can vary between 6 and 8 hours. The power bank can operate normally from 0°C to 40°C; it is recommended to avoid continuous exposure to temperatures above 45°C to maintain battery integrity.

What protection systems does it integrate and what safety recommendations are there during charging and discharging?

It integrates 9 layers of electronic protection developed by Texas Instruments: protection against overvoltage, overcurrent, short circuits, overcharge, deep discharge and overheating, among others. It is recommended not to cover the power bank while charging, avoid impacts and not use it if the cable or ports show visible damage.

What warranty coverage does it have and are spare parts or after-sales service available in case of faults?

The Xiaomi Power Bank 20000mAh generally comes with a limited 12-month warranty against manufacturing defects, subject to the seller's and country's policies. It does not have user-replaceable spare parts (the internal battery is not replaceable); in the event of a fault, it is recommended to arrange after-sales service directly with the authorised distributor for repair or replacement.

Which devices is the Xiaomi Power Bank 20000mAh compatible with?

It is compatible with most smartphones, tablets and computers that use USB or USB Type C ports, including devices from brands such as Xiaomi, Apple, Samsung, HTC and Google.

How long does it take to fully charge the power bank?

A full charge takes approximately 8 hours with a 5V/2A charger and a standard cable, or 16 hours with a 5V/1A charger.

Can I charge two devices at the same time?

Yes, it has two USB ports that allow two devices to be charged at the same time.

What safety features does this power bank include?

It includes 9 layers of protection that prevent short circuits, overheating and other risks during charging and discharging.

Is it portable and easy to carry?

Yes, although it has a large capacity, its design is compact and lightweight, making it easy to carry every day or when travelling.

Write a customer review

just purchased this item