Batteries and ChargingLaptops

5 Best Power Banks for Laptops You Must Know


A laptop power bank is a portable charger that can power computers and other electrical devices. It is intended to offer a backup power source for charging a laptop battery without an electrical outlet. Power banks power computers, cellphones, tablets, and other electronic devices by storing energy in their internal batteries.

Power banks have become an important addition for those who travel often or have a high need for electricity due to their mobility and ease. There are a few crucial elements to consider when shopping for the best power banks for laptops. The first factor is the power bank’s capacity, which defines how much power it can store and how long it can survive. We will cover this in more detail and discuss key features you must look for.

This article will look at the top five best power banks for laptops on the market. We have tried and tested these power banks for over a month to discover the truth about their performance. Without further ado, let’s dive right into it!

Importance of Power Bank for Laptops

Laptop power banks are becoming a need for everyone who needs constant use of their electronic gadgets. People in today’s fast-paced world depend on portable computers like laptops to keep them connected and productive even while on the road. For instance, photographers and video editors might need to charge their best laptops for photo and video editing before the next shoot.

However, there are situations when neither an outlet nor sufficient battery life is readily available. Here’s where power banks come in, offering a compact and easy-to-carry solution for keeping the laptop operational. The mobility of laptop power banks is an important feature. They are lightweight and small in design for portability. Frequent flyers, whether for business or pleasure, would appreciate this.

On a lengthy trip or bus journey, having a power bank to keep your laptop charged and operational can be a lifesaver. A power bank, for instance, can be indispensable for an always-on-the-go businessperson who must remain connected and productive while attending various meetings and conferences.

Laptop power banks come in handy when there is no electricity or an emergency. Power outages can last many days or weeks after natural catastrophes like hurricanes or earthquakes. When that happens, it’s important to have a backup power supply for gadgets like laptops. For instance, a student with an online project to do during a blackout can keep their laptop charged with the help of a power bank.

Top 5 Best Power Banks for Laptops

1. Anker 747 Power Bank

anker laptop power bank


The Anker 747 Power Bank is an excellent product that can charge laptops and other devices quickly and efficiently. The ability to charge up to four devices simultaneously and its ultra-high capacity make it an indispensable tool for businesspeople, students, and tourists. As a bonus, it can be charged quickly and works with various computers, making it a market leader.


Connector Type USB Type C
Battery Capacity 25,600mAh
Voltage 5 Volts
Battery Cell Composition Lithium Ion
Power Source Battery Powered


If you need a portable charger like a portable power station that can keep several devices powered for days without needing to be recharged, go no further than the Anker 747 Power Bank, which has a whopping 25,600mAh capacity. The iPhone 13 Pro can be charged up to five times, the Galaxy S20 more than four times, and the MacBook Air 2020 once with this capacity.

The power bank’s two USB-C ports provide a robust 87W of juice, making it suitable for various laptops, such as the 13.4″ MacBook Pro and the Dell XPS 13 9380. Powering up a MacBook Pro takes only 2 hours and 14 minutes on the PowerCore 26K, while the Dell XPS 13 takes 2 hours and 54 minutes.

The Anker 747 Power Bank’s rapid recharging ability sets it apart. Using a 65W wall charger, the internal battery can be completely charged in only 2.5 hours, but a regular 5W charger would take almost 17 hours to do the same. This is a great convenience for those who are always on the go and need a quick and dependable method to charge their devices.

The Anker 747 Power Bank outperforms its rival, the RAVPower 30000mAh Power Bank, in capacity and charging speed. The Anker 747 Power Bank has a higher powerful USB-C connector (87W) than the RAVPower 30000mAh Power Bank (45W), making it more suited for high-demand laptops. Compared to the RAVPower 30000mAh Power Bank, which only has one USB-C connector and two USB-A connections, the Anker 747 Power Bank is a clear winner because it can concurrently charge four devices.


  • High capacity (25,600mAh)
  • Dual USB-C ports
  • Fast charging speeds


  • Bulky (due to high capacity)

2. Zendure Portable Laptop Charger

zendure laptop power bank


If you need a portable laptop charger to power other gadgets, go beyond the Zendure. Its large battery capacity, rapid charging technology, and several charging connections make it a flexible and dependable charging option. The intelligent OLED screen sets this power bank apart from the competition.


Connector Type USB Type C
Battery Capacity 26, 800mAh
Voltage 20 Volts
Battery Cell Composition Lithium Ion
Power Source Corded Electric


Users needing to charge numerous devices while on the road will find the Zendure Portable Laptop Charger a powerful and adaptable option. The SuperTank Pro has a large 26,800mAh battery and supports 100W PD charging, allowing you to charge numerous devices rapidly. SuperTank Pro is a versatile charger that can be used for any electronic device.

The SuperTank Pro’s ability to simultaneously charge four devices (with its four USB-C ports and one USB-A port) is a notable feature. The total power output of 138W guarantees rapid and efficient charging for all your gadgets.

The SuperTank Pro also has a high-tech OLED screen that indicates the remaining battery life, charging time, input and output power, and overall battery capacity. Many other portable chargers don’t have this handy addition.

Several benefits set the SuperTank Pro apart from its main rival, the Anker PowerCore 26800mAh Portable Charger. First, it offers a greater power output than Anker’s, coming in at 100W PD charging technology instead of 87W. Compared to Anker’s two ports, the SuperTank Pro’s four will let you charge twice as many devices simultaneously. Finally, unlike the Anker PowerCore’s LED lighting, the SuperTank Pro’s OLED display shows more information.


  • High capacity and fast charging
  • Multiple ports for simultaneous charging
  • Smart OLED display


  • Expensive power charger

3. Omni Mobile Wireless Power Bank

onmi laptop power bank


The Omni Mobile Wireless Power Bank is a flexible charging solution with wireless and variable DC output. Thanks to its revolutionary safety features and portable design, you can charge your gadgets fast and securely while on the road.


Connector Type USB Type C
Battery Capacity 25, 600mAh
Voltage 24 Volts
Battery Cell Composition Lithium Ion
Power Source Battery Powered


The Omni Mobile Wireless Power Bank is a robust and adaptable device that charges various mobile gadgets. This power bank can charge most smart devices, including laptops like the MacBook Pro and Surface Pro, thanks to its 60W USB-C PD connector, 10W wireless charging pad, QC 3.0 USB-A port, and 60W adjustable DC output. Its large 92Wh (25600mAh) battery can charge numerous devices simultaneously.

The Omni Mobile Wireless Power Bank’s ability to charge wirelessly is one of its most notable characteristics. Your Qi-compatible smartphone can be charged quickly and without hassle with the 10W wireless charging pad.

This is a lifesaver when you’re on the run and don’t want to lug along a ton of wires and chargers. The power bank contains innovative safety measures to ensure your gadgets are charged swiftly and securely, and it also has a high charging efficiency.

The Omni Mobile Wireless Power Bank differentiates from its rival, the Anker PowerCore+ 26800mAh PD, thanks to its wireless charging feature and configurable DC output. The Omni Mobile Wireless Power Bank has a DC output that can be adjusted up to 60W, whereas the Anker PowerCore+ has a fixed output of 30W and a slightly bigger battery capacity of 26800mAh.


  • Multiple charging options
  • High Capacity
  • Wireless charging capability


  • A bit heavy

4. Eggtronic Laptop Power Bank

Eggtronic laptop power bank


If you need a portable, high-capacity battery pack, go no further than the Eggtronic Laptop Power Bank. Fast charging, automated device identification, and compatibility with a broad variety of devices make it an excellent option for anyone who needs to keep their devices charged while on the move, such as students, businesspeople, and vacationers.


Connector Type USB Type C
Battery Capacity 20, 000mAh
Voltage 5 Volts
Battery Cell Composition Lithium Ion
Power Source Corded Electric


If you need a reliable way to charge several gadgets while traveling, look no further than the Eggtronic Laptop Power Bank. This portable charger can juice up three gadgets at once thanks to its 20,000mAh backup battery and 63W overall output.

With its two high-power fast-charge ports (USB-C Power Delivery and USB-A Quick Charge 3.0), you can swiftly charge your MacBook and other fast-charge compatible devices, which supply power at 2x the pace. Automated device recognition will charge your USB and USB-C devices quickly and securely.

The Eggtronic Laptop Power Bank is a flexible solution that can charge various gadgets, from smartphones and tablets to laptops and even a Nintendo Switch. The outside is made from a water-repellent fabric that keeps in the softness while protecting against minor spills. The power bank’s sleek and discreet form is a bonus, helping it fit in with your other electronics.

The Eggtronic Laptop Power Bank stands out from the Baseus Portable Charger’s high-powered quick-charging ports and smart device identification. This power bank is ideal for those who are always on the road and need to keep their gadgets charged, even if other power banks with equivalent capacity and output can be more convenient.


  • Fast charging for compatible devices
  • It can charge up to 3 devices simultaneously.
  • Automatic device detection


  • Smaller battery capacity

5. Baseus Portable Charger

baseus laptop power bank


The Baseus Portable Charger is an efficient and flexible power bank with features including rapid charging protocols, simultaneous device charging, and many safeguards. It’s a terrific option for individuals who need to keep their gadgets charged while on the road, thanks to its 30000mAh capacity and status display.


Connector Type USB Type C
Battery Capacity 30, 000mAh
Voltage 20 Volts
Battery Cell Composition Lithium Polymer
Power Source Corded Electric


The Baseus Portable Charger is a multi-device charging powerhouse with a capacity of 30000mAh and the ability to charge five devices at once. This portable charger is a good option for individuals needing to charge numerous devices simultaneously since it has four ports (two USB-A and one USB-C) and can charge up to three simultaneously.

The remaining battery % is shown, and the orange lightning indicator means rapid charging is in progress. You can be certain that you will have a secure charging experience with the Baseus portable charger since it safeguards against overcharging, over-discharging, overvoltage, overcurrent, and overheating.

The Samsung Galaxy series can use the AFC 15W and QC 18W fast charging options available on this power bank. This portable charger has a 30000mAh capacity to fully recharge an iPhone 14 Pro 5.6 times or a Galaxy S22 up to 4 times. This power bank is great for individuals who are always on the move and need to keep their gadgets charged thanks to its rapid charging and ability to charge numerous devices simultaneously.

You can charge many devices simultaneously with the Baseus Portable Charger, which charges quickly, much like the Anker PowerCore 26800mAh Portable Charger, its main competition. In contrast to the Anker PowerCore, which has a capacity of 26800mAh, the Baseus Portable Charger has a capacity of 30000mAh. While the Anker PowerCore doesn’t include a built-in status display, the Baseus Portable Charger does.


  • High capacity of 30,000mAh
  • Can charge up to 4 devices simultaneously
  • Built-in status display for easy monitoring


  • It can be bulky and heavy to carry around

Buyer’s Guide – What to Look for When Buying the Best Power Bank for Laptops

There are several aspects to consider when selecting the most suitable external battery pack for your laptop. Considering these factors while shopping for a power bank can help you choose one that is ideal for you and your laptop.

Capacity (mAh)

When shopping for a power bank for your laptop, its capacity is a crucial feature to look for. The capacity of a power bank is indicated by its mAh rating (milliampere-hours). A power bank that can charge your laptop more than once will have a bigger capacity than one that can only do once.

Output Voltage

The power bank’s output voltage must suit your laptop’s needs. Most laptops need an input voltage of 19V or greater to charge properly, so be sure the power bank you’re considering has an appropriate output voltage for your laptop.

Type of Ports

The ports that a power bank provides are also an important component to think about. Portable chargers often include one or more DC, USB-A, or USB-C connectors. DC connectors are necessary for computers, although USB-A is OK for charging phones and tablets.

More and more laptops are including USB-C connectors, allowing quicker charging rates and becoming standard. Choose a portable charger that has enough ports to power all your devices.

Charging Speed

The rate at which the battery is charged is also important. Selecting a power bank that can effectively charge a laptop requires careful consideration since laptops have a high wattage output charging need.

Fast-changing technology is included in certain power banks, allowing you to top up your laptop battery much more quickly than with a standard power bank.

Size and Weight

If you want to take the power bank regularly, its size and weight are also crucial considerations. A greater capacity power bank will be less convenient due to its increased weight and size. Consequently, locating a power bank that balances storage capacity and convenience is essential.

Safety Features

A reliable power bank will prevent harm to your laptop with built-in safeguards. Power banks should include safeguards against excessive current, overcharging, discharging, and short-circuiting. Thanks to these safeguards, your laptop and external battery pack are secure when charging.

Brand and Pricing

It’s also important to consider the power bank’s brand and cost. Brands with a solid reputation often provide superior goods, so spending your money there is best. An inexpensive power bank can seem like a good deal at first, but it can not be as secure, have as much storage space, or charge as quickly as a more costly one.


Finally, think about how long the power bank is guaranteed to last. Most respectable manufacturers provide some guarantee on their power banks. This safeguards your investment in the power bank in case of manufacturing flaws or other problems.


Laptop power banks have become necessary for working remotely or traveling regularly. These gadgets offer a handy and dependable method to charge laptops and other mobile devices on the road.

When purchasing a power bank for your laptop, keep the battery capacity, charging ports, compatibility, and safety features in mind. Additionally, before buying, pick a respected brand and read product reviews.

Your unique demands and use will determine the finest laptop power bank. There are several alternatives on the market, whether you require a power bank with a large capacity to charge your laptop multiple times or one with quick charging capabilities.

Frequent Asked Questions

1. Are Power Banks Good for Laptops?

If you’re always on the run and never near an outlet, a portable battery pack might be a lifesaver for your laptop. Choosing a power bank compatible with your laptop with the right number of charging connectors and voltage output is crucial.

2. Can a 20000mAh Power Bank Charge a Laptop?

Depending on the voltage and amperage output of the power bank and the power needs of the laptop, the answer is yes, a 20000mAh power bank can theoretically charge a laptop. If you want your laptop and power bank to work together and charge efficiently, verify their requirements.

3. Can a 60000mAh Power Bank Charge a Laptop?

Depending on the voltage and amperage output of the power bank and the power needs of the laptop, the answer is yes, a 60000mAh power bank can normally charge a laptop numerous times. However, before buying a power bank, you should verify its compatibility with your laptop by reading its specs.

4. What is Maximum Charging to a Laptop?

The maximum pace at which a power bank can charge a laptop will be different for different models of laptops and different power bank output specs. Avoid harming your laptop or the power bank by following the manufacturer’s recommended maximum charging speeds and selecting a power bank with the right number of charging ports and voltage output for your laptop.

5. How Does Laptop Power Bank Last?

A laptop power bank’s durability is affected by variables, including how often it is used, how often you charge it, and the quality of its construction. If you want your power bank to last as long as possible, choose one from a respected brand and always follow the manufacturer’s instructions for use, charging, and storage.










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