The best laptop power bank in 2024: stay charged wherever you work
Stay charged when working from home with our pick of the best portable laptop battery chargers and power banks around
The best laptop power bank gives you on-demand power whenever you need it. Ideal for recharging laptops and phones and keeping alive other small devices while on the go.
Our team of expert reviewers have tested a massive range of the best portable power stations and compact power banks, so we know what you'll want to look out for when choosing your next back-up power supply. We've crunched the numbers and compared the specs, and for us, the Baseus Blade is the best laptop power bank you can get right now, with plenty of capacity and a slimline design for easy transport.
However, we've taken a look at many for a range of uses, whether you need the most amount of power in a portable device, or just need something to keep you topped up while you're on your commute. As part of our review process, we've explored battery capacity, ports, and charging times, alongside weight and dimensions to make sure you can stay productive on your laptop even when you're nowhere near the mains.
The best laptop power bank in 2024
Why you can trust TechRadar
Below you'll find full write-ups for each of the best laptop power bank options in our list. We've tested each one extensively, so you can be sure that our recommendations can be trusted.
The best laptop power bank overall
1. Baseus Blade
Specifications
Reasons to buy
Reasons to avoid
The Baseus Blade is an impressive portable charger that is merely 0.7 inches thick and around 1.08lb. It has a smart digital display that gives important readout information, including the power percentage left on the battery, voltage, and current display. This portable battery has two USB-C ports and two USB-A ports. The USB-C ports can be used to either charge the portable battery or output to another device.
This portable charger is fantastic. It's slim, lightweight, and powerful enough to charge multiple devices with its 20,000mAh battery. Not only that, but it charges these devices quickly. The Baseus Blade is fantastic for work trips to the coffee shop, a plane, or anywhere you may need to charge your beloved electronics but are unsure if you'll be able to find an outlet or don't want to risk an outlet.
The best affordable laptop power bank overall
2. Einova Ultra Fast Powerbank
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Reasons to avoid
The Einova Ultra Fast Powerbank keeps things simple, compact, and reliable, which is all you want from a laptop power bank you want to travel with. At 6.75 x 4 x 0.63 inches and 0.498kg, it's thin and relatively lightweight. Combine that with its 74Wh power, and you've got a device that keeps things portable for jet-setting creatives and remote working professionals and is TSA-approved. It even has an easy-to-read LCD display to show just how much juice it has left.
More importantly, unlike other so-called laptop chargers that sometimes fail to work, this one's incredibly reliable and capable of charging your laptop every time. And that's while charging your other portables with its 3-port selection. It may only have the standard 20,000mAh capacity, but that's a full laptop charge and a half, definitely more than enough to last you while you're in between outlets. Best yet, it's under $100, cheaper than most of the offerings on this list.
The best laptop power bank for compatibility
Specifications
Reasons to buy
Reasons to avoid
Laptop power banks are a tricky thing. Most are only compatible with specific portables, depending on the available output port and the energy transfer rate. Luckily, you’ve got the MaxOak K2 Portable Charger. With a maximum power of 130W and two DC outputs – not to mention a variety of DC adapters included – this power bank is compatible with many laptops. That makes it useful for households with multiple types of laptops and devices. Unfortunately, this isn’t TSA-approved, due to its 185Wh, over the 100Wh TSA standard. However, it’s great for road trips, camping, and train rides.
The best laptop power bank for travel
4. OmniCharge 20+ 20000mAh
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Reasons to buy
Reasons to avoid
With just 70wh, the OmniCharge 20+ 20000mah is TSA-approved, making it an excellent companion for work trips abroad and if you have long layovers. It’s compatible with 60W USB-C laptops like the MacBook Pro 13-inch and Dell XPS 2-in-1, but its 100W AC outlet is great for other laptops and other tech gadgets like DSLRs. Finally, it features passthrough charging, so you can charge it while simultaneously powering devices via the AC or USB-A ports. It is a bit more expensive than the MaxOak Laptop Power Bank. However, its versatility does make it worth the higher price tag.
The best overpowered laptop power bank
5. HALO Bolt 58830
Specifications
Reasons to buy
Reasons to avoid
The HALO Bolt 58830 isn’t just a portable laptop charger, but it is effective thanks to its AC outlet. This portable charger is also designed to jumpstart a car and is great for laptops that draw up to 60W of power.
It has its own jump start port and comes with its own jumper cables. And, unlike other portable laptop chargers, which only come in one or two colors, this one comes in seven different colors/design patterns, making it ideal for folks who don’t care for the minimalist approach.
Unfortunately, it doesn’t have a USB-C port, and the AC outlet should take care of most of your laptop charging needs.
The best laptop power bank for Macs
6. ZMI USB PD Backup Battery & Hub
Specifications
Reasons to buy
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For MacBook Pro and MacBook Air users that only require up to 30W of power and utilize USB-C charging, the ZMI USB PD Backup Battery & Hub is a terrific option. It doesn’t have an AC outlet, but its USB-C port lets you charge your older MacBook units. ZMI also promises HP Spectre x360 13-inch and Samsung Chromebook Pro compatibility. Thanks to its two USB-A ports, you can also charge your other devices. More importantly for travelers and digital nomads, it boasts a svelte and lightweight design – at 405 g, it’s a lot lighter than the iPad Air.
The best feature-rich laptop power bank
7. POWERADD Pilot Pro 32000mAh Power Bank
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The POWERADD Pilot Pro might be as versatile as laptop chargers come. It comes equipped with an LCD display showing important information like battery level and voltage. It also has two USB outputs and a DC output to accommodate various devices, from smartphones and tablets to power-hungry laptops. The charger also comes with 10 different connectors making it compatible with most laptops. It also has fast charging and built-in safety features like over-charge, over-temp, and short-circuit protection.
The best laptop power bank for professional Mac users
8. MAXOAK K3 36000mAh Power Bank
Specifications
Reasons to buy
Reasons to avoid
For anyone who’s bought into the Apple ecosystem or has multiple Apple devices, the MAXOAK K3 36000mAh Power Bank is the perfect portable solution. Via its DC port and Magsafe 1 and 2 cables, this laptop charger can power up any Apple laptop from 2006 to 2018. And its PD 2.0 Type C port covers any of the newer USB-C-only MacBooks and can charge any laptop equipped with a USB-C port. The type-C port can also be used to charge the power bank if you happen to misplace the MAXOAK charger. If that’s not enough, it fits aesthetically with its silver aluminum shell and rounded edges.
The best 'everything' laptop power bank
9. Krisdonia 50000mAh Laptop Power Bank
Specifications
Reasons to buy
Reasons to avoid
This incredibly high-capacity laptop power bank might have too much power to take on a flight. However, it’s ideal for long road trips. It’s also incredibly versatile, with 28 different laptop connectors and a Magsafe 2 adapter to accommodate just about any laptop under the sun.
The laptop charger also has a passthrough function that can be easily turned on and off and a LED display that shows the voltage and current battery level. Unfortunately, even though it is the highest capacity charger on this list at 50,000mAh, it can fully charge in 6-8 hours – charging overnight is obligatory.
The best solar-optimized laptop power bank
10. Voltaic Systems V88 Portable Laptop Power Bank
Specifications
Reasons to buy
Reasons to avoid
The Voltaic Systems V88 Portable Laptop Power Bank has all the necessary features that any great laptop power bank should have, including four outputs, passthrough functionality, and an easy-to-read LCD display for monitoring the battery level and voltage.
It’s fairly versatile, including 10 laptop adapters that should cover most users’ needs. At 88Wh, it’s also airplane-friendly. The Voltaic power bank is unique, though, because it’s solar-optimized. This means it works with solar chargers and solar panels when traditional power sources are unavailable.
While those have to be purchased separately, this feature makes the Voltaic Systems V88 particularly useful for those going off-grid.
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John (He/Him) is the Components Editor here at TechRadar and he is also a programmer, gamer, activist, and Brooklyn College alum currently living in Brooklyn, NY.
Named by the CTA as a CES 2020 Media Trailblazer for his science and technology reporting, John specializes in all areas of computer science, including industry news, hardware reviews, PC gaming, as well as general science writing and the social impact of the tech industry.
You can find him online on Threads @johnloeffler.
Currently playing: Baldur's Gate 3 (just like everyone else).
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