5 Best 20000mAh Power Banks for Nonstop Charging

Is most of your daytime spent away from a power outlet? Then clearly, you need a way to charge your devices. This is where a power bank comes in handy. There are so many 5000mAh, and 10000mAh power banks available in the market with a smaller size. This capacity, however, cannot keep your devices running like a 20000mAh capacity power bank does.

And most importantly, a 20000mAh portable charger allows you to charge several devices several times. Therefore, you won’t experience any issues charging your devices during the day.

The following is a list of the best 20000 mAh power banks currently available on the market.

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Top Picks for the Best 20000 mAh Power Bank

1. Anker PowerCore Essential 20000mAh Power Bank

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If you are a regular user of power banks, you surely have heard about the Anker and its different types of 20000 mAh power banks. And the PowerCore Essential is very remarkable among them.

First of all, this Anker charger has a USB Type-C and a Micro-USB for input charging, while the USB-C does not come with the power delivery feature. That means the USB Type-C port cannot deliver more than 10W input power. However, you will find two USB Type-A ports for output charging.

Anker has a good fame for producing quality products and fast-charging power banks. Similarly, this Anker power bank provides a lot of charging power for smartphones, tablets, notebooks, and laptops.

Besides, you don’t need to worry about charging the portable charger as it takes only 10 hours for a full charge using a 10W wall charger.

Specifications

Weight: 343 grams
Dimensions: 6.4×2.9×0.7 inches
Ports: Two USB-A, One USB-C, One Micro-USB
Capacity: 20000mAh
Recharging Time: 10 hours (using 10W charger)

Pros

Large capacity for usage
You can charge two devices simultaneously using two USB-A ports
Low charging system for low powered devices
Air travel approval is available
18-month limited warranty

Cons

No Power Delivery or Quick Charge feature
It does not support pass-through charging

2. Miady 2-Pack 20000mAh Huge Power Bank

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If you are on a budget and still looking for a portable charger with tremendous value, you can check out the Miady power bank set with two battery packs.

Let’s come to the point. Let me be very honest, Miady offers two power banks with the price of one. Literally, it offers a couple, but one is almost free. Despite the product being inexpensive, its performance is not bad. Two all-around solid battery packs come with the Miady 2-Pack 20000mAh. Additionally, you will get two micro-USB cables and a User Manual inside the package.

Though the power banks recharge slowly, they performed very well in our testing metrics. Moreover, the battery pack comes with a large capacity, and it can charge two devices at the same time. With this in mind, you can buy this Miady set if you don’t need fast charging and want a multi-pack portable charger at a reasonable price.

Remember that you need to spend a little less on a single charger, but it is tough to find a multi-pack portable charger at this price. This portable charger might not be the fastest or with the most compact design, but you will definitely get plenty of power inside your backpack.

Specifications

Weight: 2 x 0.8 lbs
Dimensions: 5.5 x 2.6 x 1.06 inches (each)
Ports: Two USB-A, One USB-C, One Micro-USB (4 ports in each charger)
Capacity: 20000mAh (each)
Recharging Time: 9 hours (using highest input power)

Pros

It comes with two packs of enormous capacity
Provides excellent value for the price
Extensively compatible with the devices
Fast charging for two devices simultaneously
Automatic shutdown if it remains unplugged for 30 seconds
18-month warranty with 24×7 customer support

Cons

Limited power output
Overheating issues sometimes

3. INIU 20W Tri-Outputs 20000mAh Power Bank

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INIU is popular because of its highest quality materials. Not only that, but they also provide three years of backup service for their products. In particular, if we talk about INIU 20000mAh LED display power bank, it is also an airline-approved quality power bank.

This 20000mAh power bank has enough juice to run your devices for almost a week. Moreover, this gadget has a 20W Power Delivery USB Type-C port which is standard compared to the worldwide fast charging technology. Therefore, you don’t have to worry about charging this portable charger as well as charging all USB Type-C devices currently available or upcoming ones.

In the power bank, you will find a built-in flashlight near the ports. The light is good enough for reading, camping, or any emergency use. Additionally, a LED screen is provided on the front side, which shows the available power percentage. Overall, the INIU 20W portable charger is a great addition to the INIU bank list with some advanced technologies.

Specifications

Weight: 12.8 lbs
Dimensions: 5.3 x 2.8 x 1.0 inches
Ports: Two USB-A outputs and One USB-C input & output
Capacity: 20000mAh
Recharging Time: 6 hours (using 20W PD input power)
Fast Charging Techs: PD 3.0, QC 4.0, QC 3.0, QC 2.0, SCP, FCP AFC

Pros

You can easily carry it because of its compact design
LED display to show exact percentage of available charge
Comes with a long-lasting battery
It can charge three devices simultaneously
One of the fastest charging models
Airline approved battery pack
3 year limited warranty

Cons

Sometimes the LED display power percentage is not 100% accurate
Little short charging cable

4. Silicon Power Share C20QC Power Bank

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Please have a look at its name first. As can be seen, Silicon Power Share is meant for sharing. The power bank comes with a vast power capacity and multiple charge outputs.

When you are sitting somewhere with your friends for gaming, this charger will be more of a portable charger for you. This gadget will remove your headache for charging the devices. Similarly, when you are traveling to distant areas, no worries about the battery level. The power bank will take care of your battery power; you better focus on enjoying your travel.

Quick Charge and Power Delivery systems are enabled in this portable charger, and you can charge your devices faster because of these techs. To point out, the USB Type-C port of the charger comes with maximum 18W power output, which is quite fast for the devices.

You can charge up to three devices simultaneously anywhere. Besides, charging your laptops using this Silicon Power charger will be a piece of cake. Because of the compact design of this portable power bank, you can easily carry it inside your pocket or bag. Just leave your wall sockets behind and experience total freedom by removing the tension of charging.

Specifications

Weight: 11.7 ounces
Dimensions: 8.5 x 4.61 x 1.14 inches
Ports: Two USB-A, One USB-C, and one Micro-USB
Capacity: 20000mAh
Recharging Time: 7 hours (using 9V power), 12 hours using 5V
Fast Charging Techs: Quick Charge 3.0 and USB Power Delivery

Pros

Large capacity with three output ports
Bi-directional 18W USB Type-C port
Can charge three devices simultaneously
Up to 5V/3A power on USB Type-A ports
USB Power Delivery and Quick Charge 3.0 enabled
Intelligent Safe Charging function available
1-year warranty

Cons

Slightly heavy
Create issues on charging heavy laptops

5. Luxtude PowerRapid 45W 20000mAh Power Bank

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This is the fastest charging power bank on this list. You can buy the Luxtude PowerRapid 20000mAh power bank if you need an external power supply for both your laptops and smartphones. Amazingly, this gadget includes both Quick Charge and Power Delivery tech with excellent output capability.

As an added bonus, the product includes a USB Type-C Cable as well as a 60W USB-C Charge, which is truly impressive!

No wonder, you can charge any of your USB-C-supported laptops and notebooks super-fast. With 33% more accuracy than a 30W Power Delivery portable charger, it can charge 60% faster than an 18W USB-C battery pack. Besides, you can recharge this Luxtude power bank within only 3 hours using the Power Delivery input port, which is actually less than 33% of the time of an 18W wall charger.

This portable charger provides such massive capacity that it can fully charge a 13″ MacBook Pro at least once, and still, there will be some juice left on the battery pack. Therefore, you can stay worry-free when using this ultra-high capacity power bank.

Specifications

Weight: 14.3 ounces
Dimensions: 8.2 x 4.8 x 3.1 inches
Ports: Two USB-A outputs and One USB-C input & output
Capacity: 20000mAh
Recharging Time: 3 hours (using the 60W USB-C charger)
Fast Charging Techs: Power Delivery and Quick charge 3.0

Pros

It can charge any laptop smoothly
45W Power Delivery and Quick Charge 3.0 supported
Comes with a USB-C 60W charger and a USB-C cable
Only three hours of recharging time using the 60W charger
It can charge three devices simultaneously
18-month limited warranty

Cons

Will not fit in pockets or small purses

Frequently Asked Questions

How much charge does a 20000 mAh power bank provide?

A 20000mAh battery typically provides a charge of around 15000mAh. Some may provide little more than that.

Can I take a 20000mAh power bank on my flight?

Yes, you can. Besides, some companies offer air travel approval for carrying their power banks. You can read the full article on being able to carry a power bank on a flight.

Can I charge Bluetooth headphones, smartwatches, and other similar accessories using a power bank?

Obviously, you can. Some of the power banks are also specialized with a specific low output feature for charging these gadgets.

Conclusion

That’s all for our list of the best 20000 mAh power banks. As we mentioned above, all the power banks come with an immense capacity of 20000mAh. Though there are different options available to choose from, you should select according to your own needs.

Prior to choosing a portable charger, consider some factors such as the battery quality, maximum output, recharging ports, pass-through charging, safety systems, and other called-for features.

If you use multiple devices, select one with more output ports. Other than that, any of the power banks on this list is likely to meet your needs.