10 best portable laptop batteries [2020 Guide]

Radu Tyrsina
by Radu Tyrsina
CEO & Founder
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portable laptop external batteries

There’s nothing worse in the world than having your laptop run out of battery and being as far as possible from a power socket. The entire point of having a laptop is to stay connected on-the-go, but sometimes, the laptop’s battery life may have some other plans, and they’re not going to make you happy at all.

Thankfully, there’s a new generation of portable laptop batteries, and this means that you won’t ever have to get stuck again without your trusty friend at your side up and running. Some of these batteries can replace your original laptop charger altogether because they provide you an uninterrupted power supply wherever you are!

Portable laptop chargers will help you stay powered up, but here comes another issue: which one you should get? Choosing the right portable battery for your laptop these days can be pretty tricky as the market is full of them.

The best chargers work with a variety of systems, and they are lightweight. They also feature proper power outputs that are necessary to juice up that device of yours.

Enough with the talking, and check out the list we have made for you of top portable laptop batteries available in 2017. You’ll definitely find the battery of your dreams among them!

Portable battery chargers to keep your laptop up and running

Lizone Extra Pro External Battery Charger 40,000 mAh

This external battery features the highest efficiency having an energy efficiency rate 10% above the previous generation of external chargers. This latest version of Lizon Extra has 40.000 mAh juice, and it also sports a new design. It’s an excellent power bank for laptops.

This portable charger features a new technology that will enable the full speed laptop DC port to charge with up to 2.1 A and it also provides universal compatibility. The battery features a total of 6.6 An energy output which can charge multiple devices at the same time via all of its ports.

The portable charger has a premium quality Panasonic cells that provide up to 600 recharge life cycles. Its design is great, and it has a unique aluminum body.

Arizona provides 18 months warranty for this power bank. The universal external battery is also compatible with IBM Lenovo, HP Compaq, and more smartphones.

MAXOAK 50000mAh 6 Port(5/12/20v) Portable Charger External Battery

This is the ideal portable charger for your laptop which will help you stay connected anytime. You never have to live the desperation of ending up without your laptop, cell phone or tablet due to the lack of battery life. The 50,000 mAh long-lasting battery pack will become your devices and your gadgets’ best friend.

The charger features six outputs for different digital devices: one 20V/3A, one 12V/2.5A, two 5V/2.1A, and two 5V/1A output.

It allows you to charge several devices such as a laptop, tablet, cell phone simultaneously.

According to users’ opinions, this is one of the greatest power banks available on the market covering nearly every need your devices might have in terms of power. Some users call this battery a “monster” that can charge all of your small electronics multiple times and they recommend it especially for going camping.

Poweradd Pilot Pro2 23000mAh Power Bank 4.5A DC

The Poweradd Pilot Pro2 external battery is specially designed for charging laptops and 5V USB-charged devices at the same time. It will offer you at the same time ultra-high capacity, charging speed, emergency charging for all of your devices and anti-explosion battery.

The battery features 2 USB Smart Ports (3.1A MAX) to charge all of your devices at their maximum speed. The charger features additional multi-voltage port (9V/12V/16V/19V/20V) for Asus, Acer & Surface tablets and more. You can simultaneously charge 3 devices (4.5A max total output).

Its stylish and slim aluminum-body ensures a significant heat dissipation and the smart LCD screen displays the power level accurately and also the voltage selection and the charging status. It can reach more than 500 recharge cycles during its life.

The compatible laptop models include Sony, Acer (Ultrabook), Lenovo, Acer, Toshiba, Asus, HP, Benq, Samsung, Lenovo (Ultrabook) and Dell.

Most users appreciate the charger especially for long trips where they need to avoid ending up without their phones or cameras. When nothing is connected to the battery, it switches itself off, and its 4 LEDs indicate the remaining capacity.

A user noted the fact that it doesn’t charge the Lenovo Yoga 720 13-inch laptop, so if you have such a device, you’d better choose something else.

RAVPower 23000mAh Portable Charger

The days of being tied down to a power plug are long gone, and with the help of this 3-in-1 power bank, you will be able to charge your smartphone, tablet and your laptop as well. The charger features 23,000 mAh.

Whether you have two smartphones or a smartphone and a tablet, this external battery pack can power both devices at the same time entirely.

For laptop users, the DC output port is an excellent way to charge while you are working away from your office. The DC output port regulates the charge from 5V to 20V to fit the needs of a variety of different laptops and notebooks. With this battery, you will never be caught off-guard if the power runs out because it features an LCD screen that will let you know how much battery you still have.

The stylish metal design is scratch proof and this way your external battery will look new and cool for a very long time. With just one touch, you can quickly switch to the voltage output for the device that you want to charge, ranging from 5V to 20V.

Users have called this external battery a “beast meant for true traveling warriors, ” and we believe that this says it all.

AC Power Bank, AIVANT 42000mAh 200W

Whether you’re a professional on the go, a photographer, a freelancer, or a journalist, you will need a charger to power all of your devices. Well, it’s time to free yourself from the wall and stay powered during your travels or your everyday commute. This cool battery with 42,000 mAh capacity will be able to provide you an incredible power experience for your devices.

You can rely on its 4 fully visible LED indicators to monitor your remaining battery. It also features a built-in fan that will work automatically to cool down the battery during the charging process to prevent heating and shortening the overall lifespan of the power bank.

The battery is compatible with most popular laptops and notebooks (remember that it cannot charge a laptop with DC over 10A/120W).

It features 2 AC Outlets & 4 USB Charging Ports: 6 output ports in total. It has two 110V/200W (max) outlets for laptops or notebooks, and four Mirco-USB charging ports (5V/2.1A*2, 5V/1A*2) for most of the smartphones, tablets and more USB-charged devices and appliances.

The battery ensures a safe use and more than 1000 recharge cycles. The bundled high-quality 360-degree multi-functional carrying bag will protect it from damage, and it will provide more portability.

Most users have found this to be a potent and elegant external battery with versatile power.

Editor’s Note: This article continues on the next page. If you’re interested in other portable batteries, check out our wide collection of guides.