Best External Laptop Battery Charger

If you use your laptop very often, and are constantly on the move, you know how hard it is to keep the laptop battery charged, especially when you aren’t close to an electrical outlet. This is why it is important to have an external laptop battery charger to use, especially when you know that you won’t be able to charge your laptop for a while, but need to use it to get some work done.

When it comes to deciding which external laptop battery charger is right for you, you have to consider a few things, like how much capacity the charger has and how fast it can charge your laptop battery. The bigger the charger’s capacity, the more times it can recharge your laptop battery, which makes a huge difference if you don’t have access to an electrical outlet for an extended period of time.

To help you pick the right external laptop charger, we have done the research and gone through a lot of reviews online, and we have come up with a list of the Best External Battery Charger For Your Laptop in 2017-2018.


The Astro Pro 2 is a multi-voltage external charger. It can give you one full charge for your laptop, which should be enough until you get to an electrical outlet.


  • Design
  • Price
  • Size


  • Doesn’t Come With Adapters

It’s not as powerful as the other chargers on this list but in addition to charging your laptop, the charger can also be used on tablets and other mobile devices. It comes with a USB port with four different outputs of 5 volts, 12 volts, 16 volts, and 19 volts.

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The charger also has an LED display with four different outputs, which lets you know how much power you have left on the charger, making it easier for you to know if you need to charge it before you hit the road.

The Anker Astro charger is made with lithium-ion polymer batteries that guarantee you more than 500 recharges in its lifetime.


The Pilot Pro comes with 32,000mAh, which is a lot of capacity that can provide you with up to 12 straight hours of battery life, regardless of if you are using the laptop for gaming, chatting, or work.


  • Well Designed
  • Great Power
  • Well Built


  • Slow to Charge

It comes with one DC output to plug your laptop into, and two 5V USB ports for other devices that can be charged with a USB cord.

In total, it can be used to charge up to three devices simultaneously, and it has an adjustable voltage output, which allows you to choose which one charges your laptop the best.

The charger has a slim aluminum build, that has a digital display window, which allows you to change voltage, and also tells you how much power you have left on the charger.

This is another charger that has lithium-ion polymer batteries, so it is expected to last for over 500 recharges.


This is another charger with a high capacity and can provide at least one full charge for your laptop. It has an output for your laptop to be plugged in, and two USB ports to charge your other mobile devices at the maximum speed possible with this chargers.

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  • Price
  • Design
  • Build Quality


  • Missing Some Adapters

It also has an LCD display screen that allows you to change the voltage on the charger to fit the voltage necessary for your laptop, and also tell you how much charge is left on the charger, so you will always know if you have to charge it before you leave the house.

The RAVPower external charger has lithium-ion polymer batteries, which will provide you with over 500 charges in its lifetime.

This charger is considered a steal, because it is very powerful yet reasonable priced.

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