Home / Blog / Best Power Bank of 2023: The Ultimate Buying Guide

Best Power Bank of 2023: The Ultimate Buying Guide

Jun 14, 2023Jun 14, 2023

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In recent years, powerbanks have evolved exponentially. With different charging specifications, different charging ports, and included cables, it can be difficult for anyone to decide which one to buy.

To help you out, we have written this ultimate guide to buy the best power bank in 2023.

Table of Contents

In today's fast-paced world, we rely heavily on electronic gadgets. Whether it's a smartphone, smartwatch, tablet, laptop or the like, they have become an important part of our lives and need power to survive. So when they run out of power, it puts us in big trouble, especially if we have no way to recharge them. To avoid this misery, it is important to add a powerbank to your electronic arsenal. But with so much to choose from, how can you know which power bank is the best for your needs?

That's why we have compiled this list of some of the best power banks on the market. We have scoured the market for the most innovative, compact, popular, and top-rated power banks and divided them into categories so you can find the best power bank for on-the-go, the best portable power bank, the best wireless power bank, and more.

In this article, we have divided the best power banks of 2023 into the following categories:

We hope this blog will help you decide which power bank is best for your needs.

Before we discuss our list of the best power banks, you need to know what makes a powerbank the best power bank. Of course, the criteria will vary depending on the needs and expectations of the individual. There are some factors that you can consider when deciding whether to buy a power bank or not.

The capacity of the powerbank is the most important factor to consider when buying a power bank. It is the amount of charge that your powerbank can store and deliver to your devices. It is expressed in milliampere hours (mAH) or watt hours (Wh). You can purchase a power bank with a capacity of 5000 mAH to over 50000 mAh. The higher the capacity, the more often you can charge your device, but higher capacity also means higher cost, weight, and size. You should always choose a power bank that has enough capacity for your needs but not too much. Otherwise, it could become expensive and bulky.

Output and input are the other important factors. Output means the amount of energy your power bank can deliver to your device. Input, on the other hand, is the amount of energy a power bank can absorb when charging. Both values are measured in amps (A) or watts (W). The higher the output power, the faster your device will charge. A higher input value means the power bank will charge faster. However, higher output and input rates also mean more heat generation and battery degradation. It is better to choose a power bank that is compatible with the input of your charger and power source.

A power bank has multiple ports for charging and discharging, and it's important to know this before you buy a power bank. A power bank can have different ports, including USB-A, USB-C, micro-USB, Lightning, etc. The more ports a power bank has, the more devices it can charge at the same time.

Besides the above features, a power bank may have some additional functions, such as LED displays, LCD screens, solar charging, wireless charging, flashlights, etc. These features make a power bank even more practical and versatile. However, it also means more complexity and cost.

Now that you know the factors to consider before buying a power bank, we can introduce you to the best power bank on our list.

The Nitecore NB10000 is an impressive 10000mAH power bank. It is slim and lightweight and has a sturdy build quality. It weighs just over 5 ounces and can charge iPhone 13 or Samsung s22 twice. The solid carbon fiber case is durable, and it's also rated IPX5 waterproof, so you will not have to worry about minor water splashes.

It fits easily in your pocket and is ideal for travel and hiking. This power bank also supports "low power mode," which means it can automatically detect sensitive devices like smartwatches and Bluetooth headphones and reduce the power output.

With its two ports, it can charge two devices at the same time. However, if you charge two devices at the same time, you may need to recharge the power bank before you can use it again.

If you are looking for a solid power bank with a 10000mAH battery and also want it to be sturdy and durable, the Nitecore NB10000 is perfect for you.

Buy Nitecore NB10000 Gen II

If you are looking for a power bank strong enough to brave the ends of the earth, the Dark Energy Poseidon Pro 10200 is for you. As the name suggests (Poseidon is the Greek god of the sea), it really is the god of rugged power banks. This power bank is made of super-tough, steel-like poly and can withstand a drop of over 75 feet.

With its high-quality and extremely rugged construction and armor, it can easily survive the rough use of trekking and hiking. In addition, the brand also claims that it can survive over 45 minutes underwater, which is not found in other power banks.

The battery has a capacity of 10200 mAH and can charge an iPhone 13 or a Samsung s22 twice. It has two ports, one input/output (USB-C) and one output (USB-A), as well as a flashlight function. The ports and flashlight are hidden under a sturdy mini-flap, which ensures the long life of the ports.

Seriously, if you are headed for an apocalypse, you do not have to worry about this power bank, only yourself!

Buy Dark Energy Poseidon Pro 10200

The OtterBox Fast Charge is a simple power bank with good performance. It comes with different capacities, 10000mAH, 15000mAH, and 20000mAH. All variants share a common design and decent build quality. The company claims that it is made of durable plastic, but it feels cheap and delicate.

It has only two ports, one USB-C input/output, and one USB-A output. Compared to other power banks listed above, it is an effective power bank that works best with smartphones and small devices.

One feature that makes it better is that it offers fast charging, and many users have claimed that it can fully charge a dead iPhone 13 in 90-95 minutes.

The 10000 mAH version can charge an iPhone 13 twice, while the higher capacity version, 15000 mAH, can charge it three or four times. Therefore, we recommend the 15000 mAH version with an extra charge of $10.

Buy OtterBox Fast Charge 10000

Anker is a renowned brand in the power bank industry. Anker offers a wide range of power banks in the 20000mAH series, such as Anker 335 (PowerCore 20K), Anker PowerCore Essential 20000 PD, Anker 337, Anker PowerCore III Elite 25600, and many more. However, the Anker 747 Power Bank (PowerCore 26K) is one of the best power banks from Anker.

It has a battery with a capacity of 25600 mAH and four ports, which means that you can charge up to four electronic devices at the same time without worrying about charging in the power bank. Despite the high capacity of the battery, it only weighs over 20 ounces, making it a very compact and portable option compared to other available options on the market.

One of the standout features of this power bank is its ability to deliver up to 87W of charge through its USB-C ports, allowing you to charge a wide range of laptops and even MacBook Pro. This power bank also shows the superior performance when charging smartphones. Users have reported being able to charge their Galaxy S23 Ultra three times and their iPhone 13 five to six times, which is commendable. With the Anker 515 65W charger (sold separately), you can fully charge this beast in less than three hours. With all these features, this is one of the best power banks on the market.

Buy Anker 747 Power Bank (PowerCore 26K)

The JIGA GN1 30000mAH Power Bank is interesting because of the various advantages it offers. The huge capacity and multiple ports are really something, but the feature that makes it stand out is its built-in LED flash. Most competing brands offer LED flashlights, but they are hardly useful and are added just for the sake of the name. The LED flashlight included in this JIGA battery bank is certainly useful for camping trips.

It's also made of durable plastic, which means you can use it while camping and trekking without worry. And even though it is a 30000mAh power bank, it is portable as it weighs only 20 ounces, which makes it portable and easy to carry in your bag.

It has 3 inputs and 3 outputs. For input, it has a micro USB, a USB-C, and a Lightning connector. For output, it has 3 USB-A ports with a standard charging speed of 5V/2.1A. It does not support fast charging. However, it can be charged with 3 input ports at the same time, which makes it very fast charging.

Buy JIGA GN1 30000

If you are looking for a power bank with power, the BioLite Charge PD 80 is an excellent choice. It has a capacity of 20000mAH and features a USB-C PD port that allows for extra fast charging.

The case is made of sturdy plastic and feels solid and indestructible. Despite the 20000mAh battery, it does not weigh much, and you can carry it in your pocket.

For connectivity, it has two USB-A Quick Charge 3.0 ports and one USB-C PD port. It also has an indicator LED, which helps you measure the remaining power in the powerbank when it is in use. However, the LED indicator is not very accurate.

The fact that it can fully charge a 13-inch laptop makes it a reliable battery backup. You can also use it to charge your phone 4-5 times. Recharging this Power Brick takes only 4.5-5 hours, which is better than other models with similar capacity.

Buy BioLite Charge PD 80

The MAXOAK K2 is the absolute beast on this list and also the heaviest power bank. It has a battery capacity of 50000 mAh and weighs 44.32 ounces. This is not the most portable power bank on the list, but compared to the power-to-size ratio, it outperforms the competition.

This power bank is mainly designed to charge laptops and can charge laptops up to 2.5 times. However, it can also be used to charge smartphones and other small accessories, as it comes with multiple compatible ports. You can charge your smartphone up to 11-15 times with this super powerful power brick. Imagine going on a long trip or being hit by a hurricane – in any situation; you do not have to worry about power supply.

For smartphones and other small accessories, there are a total of four USB-A ports, two of which provide 2.1A of power and the other two provide 1A each. For laptops, there are 20V and 12V outputs DC. Because of its size, it may not fit in every pocket, but it is still portable and can be carried in your backpack. With this power bank in your backpack, you can charge it for hours and take it anywhere.


If you are looking for a small pocket-sized power bank, the Charmast W1052 power bank is the best and most affordable option for you. It can charge multiple devices, and that too in a very short period of time, which makes it the best compact power bank on the market.

It has a 10400mAH battery and 4 ports for connectivity. With one USB-C input/output, two USB-A outputs, and one micro USB input, it works with all types of cables. The powerbank can charge up to three devices at the same time, considering that its combined power requirement is under 10000mAH.

Thank you to the two Micro-USB and USB-C inputs; it barely takes 3.5 hours to fully charge it, which is commendable compared to other models with the same capacity.

It also supports fast charging of one device at a time and offers 5V, 9V, and 12V output, so you can charge small devices as well as large tablets. The device is largely made of plastic and features LED indicators to show the remaining power. The rectangular shape and smooth edges give this power bank a really nice feel and comfortable grip. You’ll love it in your pocket, and it works like a charm.

Buy Charmast 10400mAH W1052

The Zendure SuperMini Go is a power bank that does not look like a traditional power bank. Instead, it looks like a Classis camera, where the camera lens-like ring actually works, providing 15W wireless charging with magnetic docking.

This power bank has a battery capacity of 10000 mAh and has 2 ports. One input/output with 20 W PD USB -C and one with 22.5 W USB-A. It can charge up to three devices at the same time. With the 20W PD charging power, you can charge your devices in no time.

This stylish power bank offers many more features. One of them is the X-Charge mode, which allows you to charge lower-powered devices like headphones and smartphones with ease. It also has an LCD screen that shows the battery level in percent and is quite accurate.

It can charge your iPhone like a MagSafe battery pack and is highly portable and very compact. If you want to make a style statement with a fully functional powerbank, then the Zendure SuperMini Go is for you.

Buy Zendure SuperMini Go

If you have an iPhone that supports wireless charging with MagSafe, the Anker 521 may be the best option for you. Since it's made by Anker, it offers excellent build quality and a compact design.

This power bank has a battery capacity of 5000 mAH and can charge two devices simultaneously, which is a plus. It can charge your iPhone wirelessly and can also charge another device via the USB-C port.

It fits well on the back of the iPhone and has a strong magnetic hold. Unlike other MagSafe power banks, it can also be charged via a cable, acting as an external battery backup.

Buy Anker 521 PowerCore Magnetic 5k

For users of the iPhone 12 and newer, the MAG-LOCK MagSafe Power Banks are another good option. They come in different capacities such as 3000mAH, 6000mAh and 9000 mAH to cover all needs.

It features a unique raised design that docks with the iPhone, and the small gap between the phone and the battery pack keeps your phone and the bank cool, according to the company. It also has a USB-C port that works as both an input and an output. You can charge your other device via the USB-C port.

The MAG-LOCK MagSafe also has a small speaker that plays a short tone when connected to your iPhone and another tone when you remove it from the back of your phone.

The design and size are great compared to the competition. However, as the storage capacity increases, it becomes a bit bulky and clunky to carry around on your iPhone. However, if you need the extra capacity, you can easily compromise, as the benefits of the larger capacity outweigh the extra weight.

Buy myCharge MAG-LOCK Magsafe

The power banks mentioned above are among the best in their segment. However, some other powerbanks are worth an honorable mention as they offer good value for your money. If you were able to decide which power bank to get from the list above, you could also take a look at the powerbanks listed below.

The best power bank for you depends on your individual needs. It depends on what capacity you are looking for, what your budget is, and what features you want. If you are looking for a budget powerbank with 10000 mAH, then the Nitecore NB10000 GEN II may be the best choice for you. If you want wireless charging in the same segment, then Anker PowerCore III 10K Wireless and Zendure SuperMini Go are great options. In the 20000mAh segment, Anker 747 Power Bank (PowerCore 26K) is one of the best, while Goal Zero Sherpa 100PD offers almost the same capacity as Anker 747, along with wireless charging.

What we are saying is that the best power bank for you depends on your individual preferences. However, it is important to compare the capacity, features, and price of the product before you make a decision.

We hope this article was able to justify your time and help you make a decision. If you have any further questions or need help, please feel free to contact us in the comments section.

Typically, a power bank will be fully charged in 4-6 hours. However, this also depends on the capacity and charging technology of the power bank. A powerbank with higher capacity may take 7-9 hours to be fully charged. On the other hand, powerbanks with the same capacity and multi-input charging technology take less time (4-5 hours).

Because power banks have large batteries, they take longer to charge. However, this may also indicate that there is a problem with your power bank's charger. Powerbanks with relatively high capacity take longer to charge than a normal charger.

You can use a charger with a higher amperage to charge your power bank faster. However, it is important to check the compatibility of the charger as it may damage the power bank. This information can be found in the product manual and on the manufacturer's website.

Yes, power banks lose charge over time, even when not in use. This is because they use lithium-ion batteries, which have a natural self-discharge rate. The rate of self-discharge depends on several factors, such as the quality of the battery and its storage conditions, but generally, most power banks will lose about 5-10% of their charge per month.

The larger the battery capacity of your power bank, the longer it can power a device without needing to be recharged. It's more advantageous if you have to charge multiple devices at a time. However, if portability or budget is a concern, a smaller power bank may be a better choice.

Power banks do not harm the battery life of a phone. In fact, using a power bank can actually help to prolong the battery life of your phone by reducing the number of charge cycles it goes through. However, if you charge it with the wrong voltage, the life of your smartphone's battery can be significantly shortened. It is important that you check the compatibility of the powerbank before using it to charge your phone.

Yes, newer laptops can be charged with some power banks, provided the power bank supports laptop charging and has sufficient capacity. Laptops typically require more power than smartphones or tablets, so you'll need a power bank with a high capacity and wattage output to charge a laptop.

Yes, power banks are safe to use as long as they are used and handled properly. It is important to read the instructions and check compatibility with your product to avoid damaging the power bank or your device.

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