How to charge Laptop with Power Bank: A Comprehensive Step-By-Step Guide

Written by: Shreyal Shingala

Last Updated: September 8, 2023 References

charging laptop with a powerbank
A man connecting cable from power bank to a laptop for charging the laptop.

In today’s fast-paced world, being on the move doesn’t mean you have to compromise on your work or entertainment. Laptops have become an essential tool for many of us, but they’re of no use when their battery runs out in the middle of a crucial task. Enter the solution: knowing How to Charge a Laptop with a Power Bank. This method can be a lifesaver, especially when you’re traveling or away from a power source. In this step-by-step guide, we will detail the process, ensuring you can keep your Laptop juiced up using a Power Bank, no matter where you are.

1 How to Charge a Laptop with a Power Bank

Step 1: Choose the Right Power Bank

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Choose the right powerbank
  • Most Laptops require Power Source worth 16 to 20 V.
  • Check your Laptop’s Power Ratings and Voltage Output on the Current AC Adapter or in the Manual.
  • Low Capacity Power Banks used for mobiles & other devices might not serve your laptop!
  • Also, Check your Power Bank’s Output & Specifications.
  • We conducted research and saw that Mi Power Bank is an apt option for your Laptop.

Step 2: Charge your power bank fully before leaving

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Charge your power bank fully before leaving
  • Your Power Bank won’t be your savior if itself isn’t charged!
  • And less power won’t help you go on for a whole day!
  • So, ensure your Power Bank is fully charged before leaving.

Step 3: Connect the power bank to your laptop

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Connect the power bank to a laptop

Connect your Power Bank to your Laptop through USB Port.

This relies on the type of USB port you have on your laptop.

Look Out for the right USB Port:

A) USB Type-A:

  • Type A can exchange a sizeable amount of data but might not be suitable for high power needs.
  • But you need a large amount of power to replenish your laptop battery.
  • So, Type-A might not be apt for your Laptop.

B) USB Type-C:

  • USB-C has an oval shape, unlike Type-A.
  • It’s intended for high-wattage availability.
  • So, USB-C moves more power than USB-A moves, and also at a faster speed.
  • A lot faster!

Check out your laptop’s adaptor or manual to check its USB Type-A or Type-C compatibility.

Step 4: Switch on the Power Bank

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Switch on the power bank
  • Press the Power Button of the Power Bank to begin the charging.
  • Many Power Banks Automatically turn ON while connected.
  • This depends upon the Specs of your Power Bank.

Check the Battery Charging Status on your Laptop Screen:

  • For windows, the icon is near to a Power Plug symbol; filling up with white.
  • On a Mac, you’ll encounter a lightning bolt in the battery symbol.

2 How to charge the laptop with Power Bank Video

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3 How to Increase Battery Life of Laptop

Tip 1: Keep only one program running at a time

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Keep only one program running at a time
  • We all are used to multi-tasking & multi browsing
  • But the more programs run, the faster the battery drains.
  • If you’re using Windows 10 or 8, don’t forget to check your taskbar for programs running in the background.

Tip 2: Turn OFF Bluetooth and Wi-Fi when not in use

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Turn off Bluetooth and Wi fi when not in use
  • Bluetooth, Wi fi & Other always running features consume more energy. You can also check some best wifi router for home and small office.
  • So, When not in use turn all these features OFF.
  • Also, the Plugins like Pen Drives, CDs, etc consume more energy.
  • So remove all external plugins when not in Use.

Tip 3: Activate "Power Saving Mode"

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Activate power saving mode

How to do it?

  • Look for “Power Saver” Mode in Windows
  • (Or Energy Saver” in Mac).
  • Go to Settings>> System>> Power & Sleep ( System Preferences in Mac)

Tip 4: Reduce the Screen Brightness

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Reduce-the-screen-brightness

Generally, The Power Saving Mode does this job for you.
But you can adjust the lowest brightness as per your comfort.

How to do it?

  • Go to Action Center at the right of the taskbar>> Move the “Brightness” slider to adjust Brightness.
  • For Mac, Apple menu > System Preferences, click Displays> and the Brightness slider again!

Tip 5: Avoid Extreme Temperatures

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Avoid extreme temperatures
  • Extreme hot or cold temperatures are not good for batteries.
  • So, try to maintain a harmonious temperature where you work.

Check out Some of the Best Powerbanks at affordable prices here:

FAQ's about How to Charge Laptop with a Power Bank

What is the primary purpose of using a power bank to charge a laptop?

Power banks provide an external source of energy, ensuring your laptop remains powered when you’re away from traditional charging sources, especially during travels or power outages.

Check the power bank’s output voltage and current. Typically, to charge a laptop, it should offer a 19V output and have sufficient mAh or Wh capacity to deliver adequate power.

Not all. Compatibility depends on the laptop’s charging requirements and the power bank’s specifications. Always check your laptop’s input requirements before connecting.

Yes, as long as the power bank’s output matches your laptop’s input requirements and it’s from a reputable brand. Ensure the power bank has safety features like overcharge and short circuit protection.

Charging time varies based on the power bank’s output and the laptop’s battery capacity. On average, it might take 2-4 hours, similar to wall chargers.

Yes, you can. However, it might extend the charging time as the laptop will consume power for operations while also charging.

Check your laptop’s battery capacity (usually in Wh or mAh) and aim for a power bank that offers at least the same or preferably higher capacity.

If used correctly, it shouldn’t. Just ensure the power bank’s specifications match your laptop’s charging requirements to avoid any potential damage.

If the power bank has multiple outputs and enough capacity, you can. However, charging multiple devices may slow down the overall charging speed.

Store it in a cool, dry place. Avoid overcharging it or letting its battery drain completely. Regularly top it up if not in frequent use.

Community Q&A

1 comment
  1. Hamza Hammadsays:

    My Laptop charges my power bank not vice versa

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About This Article

Shreyal Shingala
Written by: Shreyal Shingala author

Shreyal Shingala is a Content Writer and also a Product tester at BestCheck. Overseeing the content and products, she edits our preceding articles too. Along with that, she loves to spend time with her family when she got her leisure time. Previously, she worked as a content writer and researcher for a digital marketing agency and has written in different niches like blogs, comparison guides, entertainment, and many more.

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Updated: September 8, 2023
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