Metecsmart 20,000mAh Power Bank Review

Metecsmart 20,000mAh Power Bank Review

Metecsmart 20,000mAh Power Bank Review
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As we rely on our mobile devices for everything, from calling family members to answering work emails, a dying battery can be quite the hassle. This is why you should consider buying a power bank, as they help to recharge your battery while on-the-go.

The Metecsmart 20,000mAh Power Bank has similar features to most other power banks, though it has a larger capacity than other models at the same price point. Let us take a closer look.

Metecsmart 20,000mAh Power Bank


The ability to take advantage of mobile charging is essential for commuting to and from work as well as long distance trips with the family. The Metecsmart 20,000mAh Power Bank is designed to make recharging your devices simpler and far more efficient.

If you are in a position where you don’t have access to an outlet, your power bank will come in handy. This device is easily adaptable to a wide variety of different device brands, including Samsung and Apple. You can charge an assortment of things from your iPad Air to a portable gaming console, provided you have the correct cables.

Not only does this power bank make it simpler to charge while traveling, but it also charges your devices faster than many other power banks on the market.

Who Is This Power Bank Meant For?

If you’re the type of person who is constantly glued to their phone for personal or professional reasons, you’ll want to ensure that you have the Metecsmart 20,000mAh Power Bank by your side.

This power bank gives you the ability to charge some devices up to 50% in under 30 minutes, which is perfect for topping up your battery. It’s also essential for making sure you stay connected in a power outage.

Your kids will surely appreciate having a power bank if you’re heading out on a family vacation. The idea of their portable DVD players or video game consoles running out of battery can be overwhelming. This device is compatible even with the Nintendo Switch, so your kids will never run out of battery power to help keep them entertained.

What’s Included?

The one downside to the Metecsmart 20000mAh Power Bank is that it doesn’t arrive with compatible charging cables for all of your devices, such as a lightning cable. However, it does come with a USB charging cable that you can use to charge the power bank.

In addition, you’ll have a user guide that will teach you all of the features of the device and how to use it accordingly.

You will also appreciate that every purchase is covered by a 12-month worry-free warranty. If you have any concerns with the power bank, you can contact their customer service and likely receive a response within 24 hours.

Overview of the Features

  • Quick Charge 3.0

If you’re looking for a power bank that is designed to charge your devices quickly, this may be one of the better options to choose. It is equipped with Quick Charge 3.0 that can add an additional 50% of battery life in under 30 minutes.

  • Three Ports

On the side of the Metecsmart 20,000mAh Power Bank, you’ll notice that there are three outputs you can use for charging. One is dual in/out port, and the other two are solely outputs. You can charge your devices using 5V-3A, 9V-2A, or 12V-1.5A.

  • Flight-Friendly

It’s common for travelers to be concerned as to whether their power banks are acceptable for travel. Luckily, this device is flight-friendly and approved to be brought in your carry-on luggage when flying overseas.

  • Universal Compatibility

There is an assortment of devices that you can charge using this power bank, including MacBooks, Google phones, Huawei phones, Apple phones, Samsung phones, and more.

  • No LED Screen

One inconvenience you’ll quickly notice is that the Metecsmart 20,000mAh Power Bank isn’t built with an intelligent LED or LCD screen, like most other power banks. This makes it difficult to tell whether the power bank has a full charge and to know when it’s time for a recharge.

  • Quick Recharging

Another important feature to note is that the power bank itself doesn’t take a long time to charge. It’s highly recommended you plug it into an outlet for the fastest charging time possible. It can receive 100% battery in two to three hours.


  • Offers multiple phone charges
  • Holds charges for long periods
  • Built-in LED light
  • Sleek appearance


  • Heavier than expected
  • Difficult to hold while charging
  • May get warm when charging


How to Use It

Using the Metecsmart 20,000mAh Power Bank is quite simple, so much so that you likely won’t have to take advantage of the user guide. When the unit arrives, it’s recommended that you drain the battery prior to charging, as this helps to prolong the life of the battery.

All you have to do is find the appropriate charging cable for your device, connect it to one of the fast charging ports, and then allow the power bank to fill your device’s battery.

Once charging is finished, you can then connect the included USB charging cable to the “In/Out” port and allow two to three hours for the power bank to be fully charged.

The most important tip to remember is that when bringing the power bank on an airplane, it must be stored in your carry-on luggage. It’s advised that you review current TSA terms to ensure you’re following their guidelines accurately.


A great alternative to the Metecsmart 20000mAh Power Bank is the Anker 20100mAh Portable Charger. Some of the improvements the Anker model has to offer include:

  • 20,100mAh Capacity

With this power bank, you’ll have 100mAh more capacity compared to the previous model, which allows you to get an extra charge on your devices.

  • PowerIQ and VoltageBoost

With the combination of these two technologies, you’ll be able to recharge the power bank and charge other devices in less time.

  • MultiProtect System

The MultiProtect System is essential for ensuring your devices are protected from short circuits and over-charging.


There are very few negatives to the Metecsmart 20,000mAh Power Bank, aside from its large size and heaviness. It helps to charge your devices faster than other power banks on the market and recharges itself quite quickly when connected to a wall outlet.

If you’re looking for a power bank for travel that does its job well enough, this is a fantastic model to consider.

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