9+ Best Portable Power Banks for Laptop and Computer in 2021

Just like cell phones, laptops also require the frequent boost-up of power to avoid dying out on the way. The midway shutdown shutters your work-on-the-go dreams. It is also difficult to find electric sockets all over the place. Having said that, a smart option brilliant minds use is to carry a laptop-specific power bank. Here, on these pages, we would help in buying the best portable power bank for laptop.

Firstly take an info drill.

What is a Power Bank?

Let’s firstly understand the mechanism of a power bank. A power bank is a simple lithium battery-laden device with a bare OS system that transfers its juice to the laptop. Upon complete drainage, we will have to charge the power bank too. This way, the circle goes on and on until the battery of the power bank completes its lifetime, mainly 1000+ charge cycles for Lithium Polymer batteries. 

Is it a pertinent idea to charge a Laptop with a Portable Power Bank?

Yes! Why not. It’s perhaps the best idea to prevent your laptop from nodding off during work. Nonetheless, we must opt-in for quality brands. A cheap but faulty power bank may ring the death knell for the laptop.

Things you must notice before buying a power bank for the laptop.

Before striking the power bank deal, we should make sure of a big tick on the following points.

1. Battery recharge timing: As laptops have spacious batteries than cell phones, so in the same way, the power banks must have shorter battery recharge timing to keep our power banks ready to meet any untoward situation. 
2. Airline compatible: We need to travel domestically or internationally by air, and just like the laptop, our power bank should also be airworthy; we mean TSA compliant. Otherwise, your investment would be rotting on the terminals.
3. Capacity: More technically, we could call it the mAh or only the juice. More the mAh, more the strength of your power bank, and ultimately good milage. For better results, we must select the power option of a minimum of 20,000 mAh.
4. USB ports: Another critical aspect of the laptop power banks is the inclusion of USB ports. Professional brands incorporate Type-A, C, and USB ports by default.

You might also like our recent blog posts on the Best Portable Battery Packs with Outlet and What is the best Rechargeable Portable Power Supply for Camping? Available on a separate page.

How to Care for a Power Bank?

Power banks are battery-laden electronic devices that need the same care we do for other modern gadgets. Nonetheless, some of the notable caring tips are;

• Keep away from intense heat, wetness, and moisture.
• Never overcharge.
• Try not to dip down the power level by zero.
• Save from shock, slippage, and impact.
• And the last tip, one should never use power banks on risky untested devices.

Let’s have a look at some of the smartest laptop-specific power banks in the market.

1. Krisdonia Portable Laptop Charger

Key Features

• Capacity — 50,000 mAh
• Dimensions — 7.72 x 5.91 x 1.1 inches

Krisdonia power bank is a versatile option to charge any kind of laptop. Fortunately, Krisdonia is compatible with 96% of laptops, including all the big boys in the market. The battery is impressive; it holds the power boom of 50,000 mAh, comfy enough to charge the laptop multiple times. Furthermore, Krisdonia is not restricted to the laptop, MacBook, smartphone, and camera could be charged handily.

The option of four output ports, DC, Quick Charge, 3.0 USB, and Type-C, relieves you of compatibility worries. While the glittering LED light keeps us informed about the voltage and capacity. Amazingly, Krisdonia supports charge and discharge simultaneously.

Nonetheless, this Krisdonia power bank is not TSA approved, so we cannot carry it for your air travels. All in all, the high-end lithium-ion polymer battery makes Krisdonia portable power bank a viable choice for the laptop en route.

2. Portable Laptop Charger Omars 

Key Features

• Capacity —  24,000 mAh
• Dimensions —  7.4 x 4.88 x 1.73 inches

Omar’s portable power bank for laptops understands the actual portability needs. “Omars” just does not claim, sell, and vanish like some other brands, but it stands by its words. We tested Omar’s power bank thoroughly on the portability aspect and found it supreme.

Firstly, the design and size are travel compatible; we can keep it in our carrying bag, backpack, or briefcase with utmost comfort. Secondly, the charge time is relatively low; we can also fully recharge a drained power bank within six hours. Thirdly, Omar intelligently regulates the power output. Accordingly, we can charge from flashlight to drone sans any second thought.

If still, these features are not enough to impress the portability aspect, the multiport connectivity must have done the trick. Omars has AC, Type-C, and double USB-A port options. Furthermore, the lithium-ion polymer battery with more than 1000+ charge cycles and six added security features against exploding, overheating, and deep sleeping is something classic. The FCC, CE, and RoHS certification make Omars a travel compliant buddy. We need not leave it at home.

Amazingly, Omars cares about the AirPods too. It has a remarkable Trickle Output for the Airpods. Overall, Omars is a genuinely portable power bank that does not restrict mobility from any aspect.

3. Portable Laptop Charger USB-C Power Bank for Laptops

Key Features

• Capacity —  36,000 mAh
• Dimensions —  11.5 x 9.2 x 2.3 inches

PowerOak portable power bank for laptops’ specialty is its quick charging mechanism that flows the stored 36,000 mAh by 3.7 V. This is the most sought-after scenario by the laptop users as they cannot and should not wait for tedious hours to rejuvenate the laptops.

Four output ports allow you the freedom to charge multiple laptops at once. The charging speed won’t affect it at all. While the pass-through mechanism allows the charge-cum-discharge phenomenon to flourish. 36000 mAh, 3.7 V, and 133.2/W sketches a perfect picture to satiate the hunger of your power-seeking devices.

The battery is the heart of the power bank, and PowerOak’s heart is made up of pure Lithium-ion Polymer that ensures 1000+ long recharge cycles. Polymer batteries are up til now the most sophisticated technology. The laptop could be charged by AC adapter or Type-C adapter; charge from any avenue that your laptop demands.

PowerOak is smart as it automatically shuts off and on by sensing the device. While smart IC technology provides the right current to the right device. Lastly, the Multi-Protect System knows the worth of your laptop and never harms it.

The only downside of PowerOak is its incompatibility for air travel. Apart from this glitch, all is well.

4.  Heavy Duty Portable Phone Charger for MacBook

Key Features

• Capacity —  30,000 mAh
• Dimensions —  6.69 x 3.15 x 0.79 inches

Techsmartmer laptop-specific power bank is a rugged rough-and-tough power treasure that never gets crumbled, whether it be intense heat or flooded water. Not only is this waterproof power bank acceptable on the durability side, but it also charges the laptop in a jiffy through A and C-Type ports. The ports are also shock-proof and protected by rubber caps.

Techsmarter seems a military-grade calamity-endured tech device at face value, but overall, it provides an adequate justification of the investment.

Techsmarter power bank is also device-friendly due to its TurboGaurd technology with 11 different protocols to cater to different variants of laptops. Moreover, the 30,000 mAh electric juice is sufficient enough to charge the laptop multiple times. Overall, Techsmarter is a perfect venturing option. Nonetheless, you must keep in mind that this power bank is not TSA approved, and regardless of many useful options, we can not fly with Techsmarter.

5. EnginStar Portable Laptop Charger

Key Features

• Capacity —  66,000 mAh
• Dimensions —  9.48 x 5.19 x 3.85 inches

Enginstar power bank is for the extreme users who need the continuous infusion of charge into their laptops. Enginstar outsmarts others with its accurate 18,000 mAh powerful option.

Enginstar also has a powerful flashlight that acts as an added feature in darkness. Furthermore, the power bank can handily be charged from a solar USB port, car USB port, regular home charger.

Have one ever tried or even thought about resuscitating a car’s dead battery through a laptop-specific power bank? Mostly will answer in negation. Nonetheless, Eginstar provides this option too. We need not wait on the side of the roads for help. Amazingly, this sleek power bank is certified by safety regulatory bodies such as CE, FCC, and RoHS.

The construction is somewhat fragile, and we will have to save it from intense wear and tear. Rest assured, Enginstar is a viable choice for your laptop’s 24/7 working.

6. Portable Laptop Power Charger

Key Features

• Capacity — 26800 mAh
• Dimensions — 7.3 x 3.1 x 0.9 inches

Pangery is too good for words because of all the right reasons. It is a fast-paced world today where quick and easy solutions are needed. With that said, innovations like portable power banks have become the need of today’s era.

Keeping in view the demand of what most people need today, Panergy’s power bank is specially designed to assist people with their work.

Now you don’t have to lose sweat over finding sockets and plug-ins at random places to charge your laptop. Panergy’s portable power bank is here to charge your laptop fully and swiftly.

It has a PD45W USB C port that provides high power to charge multiple types of laptops faster, whereas two 12W USB ports supply enhanced power to various smartphones, tablets, cameras, etc.

It is ideal for bringing this power bank of a high capacity of 26800 mAh with you to business trips, libraries, cafés, and even airplanes for charging laptops and other devices.

7. USB C Power Bank RAVPower Portable Charger for Computer

Key Features

• Capacity —  30000 mAh
• Dimensions — 5.98 x 3.54 x 0.98 inches

RAVPower is the savior for students. Often university students are seen rushing here and there with laptops and bulky chargers in their hands, panicking about assignments and making clumsy moves.

You don’t want to drop your laptop while carrying so much baggage, and that’s why you need a portable power bank. Get rid of bulky wires and shift to RAV’s portable power bank to get full charging support for your laptop and other electronic devices.  

It has a 30000 mAh charging capacity and 90W power to allow super-fast charging. With such great capacity and speedy charging, you can charge your Macbook pro 15.4″ in about 40 minutes from 0 to 50% and full in about 1hour 20 minutes.

This portable charger can be carried anywhere except for airplanes. It provides super safety to all your devices as it possesses LG 21700 High-Density battery pack support. You don’t have to worry about over-heating, over-charging, and any short-circuit problems with this power bank.      

8. HALO Bolt Wireless Laptop Power Bank 

Key Features

• Capacity — 44400 mAh  
• Dimensions — 7 x 3.7 x 1.5 inches

Halo’s power bank is a bit thick but has a magnificent capacity of 44400 mWh, which is relatively more than other power banks. It is compatible with various electronic devices and is highly efficient when it comes to charging your laptops.

Say goodbye to sockets when you’re on the go. This power bank charges your laptop and cell phone faster, allowing you to use them for longer hours. It can charge your cell phone as you put your phone above it, and the charge transmits automatically without the connection of a wire.

Also, it has AC/DC outlets for small appliances. It supports cars and trucks’ dead batteries by giving them a jump start and is very suitable for long road trips.

This Halo bolt power bank can remain charged for 18 months without being used as your backup to provide support during emergencies like power outages. You can take this power bank with you anywhere during travels and safely charge your devices conveniently.

9. JIGA 30000mAh Portable Charger

Key Features

• Capacity — 30000 mAh
• Dimensions —  1.38 x 6.1 x 2.99 inches

JIGA is genuinely an aesthetic wonder. Despite having a strange name, this power bank is ideal for Free-spirited people who need freedom and convenience. If you do not feel like being bounded by sockets, JIGA’s power bank comes to the rescue.

This power bank has a great charging capacity of 30000 mAh, which comes with 99Wh. The capacity aligns well with the international standard of aviation limit for flying.

Most people stay worried about the laptop’s battery condition while flying, but when you have this power bank around, you won’t worry about this particular thing. 

Another good news is that this power bank is fully compatible with most laptops and smartphones.

It has an input method of Micro USB, USB Type-C, and lightning with a total input capacity of 6A (i.e., 2. 1A maximum per charging port). The bonus part is, you can use three devices at a time quickly.

10. MAXOAK Laptop Power Bank

Key Features

• Capacity — 50000 mAh
• Dimensions —  8.1 x 5.3 x 1.3 inches

MAXOAK is like magic come to play. When it comes to a portable power bank that is lightweight, easy to carry, and has super high charging capacity, only one name comes to mind, i.e., MAXOAK. MAXOAK’s power bank has impressive battery charging speed and is super compatible with 95% of the laptops.

Although it cannot charge laptops with USB-C input ports, specifically apple, it works perfectly well with HP, Lenovo surface pro, Sony, Samsung, Acer, Toshiba, Notebook and iPad, and smartphones as well.

It can charge your laptop 2 times a day, each time charging it for 8 plus hours, providing you a long-lasting battery. With maxoak, you can enjoy 6 outputs for varying digital devices. The outputs making its congeniality so wide-ranged, permitting it to charge diverse devices like computers, tablets, and phones simultaneously.

MAXOAK offers one of the best laptop charging power banks out there for all workaholics who can’t move without their laptops and need a charging partner at all times.  

Shutting Down the Window and Windows

It’s time to conclude the scattered notes; we hope that soon we will get permanent relief from the bothersome shutting down of the laptops in the middle of the work.

No matter wherever we are, the power banks would keep pumping the fresh blood into the laptops’ veins. Work with ultimate freedom.

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