How to Charge a Laptop Battery Externally| 7 Best Ways In 2023

We all know that relying solely on battery power can be a tricky situation. Fortunately, there are many things we can do to extend our laptop’s battery life. Today, We’ll discuss how to charge a laptop battery externally.

By doing this, you’ll be able to work longer without worrying about your battery running out of power. So, let’s get started.

One of the great benefits of having a laptop battery is charging it manually. This gives you the option to keep your laptop plugged in and working even when there is no outlet available. Different methods exist to charge your laptop battery externally. 

  • One way is to use a USB port. 
  • You can also use an AC adapter or a DC adapter. 
  • Additionally, you can use a solar panel or a hand crank charger.

We have explained each of these and more methods. To know, ‌read the content completely. 

7 Best Ways Of How to Charge a Laptop Battery Externally

1. By Using USB-C or USB Charger

One way how to charge a laptop battery externally is by using a USB charger. 

  • First, plug the USB charger into the laptop. 
  • Next, connect the USB cable to the other end. charger into an external power source, such as a wall outlet or a computer. 
  • Once the external power source is connected, the laptop battery will begin to charge. 

It is important to note that not all laptops can be charged via USB; some laptops require an AC adapter to Charge their batteries externally.

2. Charge a Laptop Battery Manually With Power Bank.

 Another way to charge a laptop battery externally is by using a power bank. 

  • First, connect the power bank to the laptop via the included charging cable. 
  • Next, press the power button on the power bank to begin charging. 
  • Once the power bank‘s indicator light turns green, the laptop battery is fully charged. 

Power banks are great for charging laptops on the go. They are small and portable. The Bank charger comes with built-in LED lights that help you find your laptop in low-light conditions.

Before explaining more ways to charge a lop battery manually, let me share some tips on keeping your battery healthy.

3. Maximize The Life of Your Laptop Battery by Charging it Externally

When it comes to how to charge a laptop battery externally, There are a few things to remember in order to get the most out of them.

  • First of all, it is essential to charge the battery regularly, even if you are not using the laptop. This helps to maintain the battery’s longevity. 
  • Secondly, it is best to charge the battery when it is at least half full. This helps to prevent damaging the battery.
  • Finally, when charging the battery externally, make sure to use the proper charger and adapter. 

Using the incorrect charger can result in battery damage or even the laptop itself.

These suggestions will assist you in getting the most out of your laptop battery and extending its life.

4. More Different Ways To Charge Laptop Battery Outwardly

Each method has its own set of benefits and drawbacks. However, they all provide a way to keep your laptop battery charged and ready to go, even when no outlet is available.

As a result, it’s critical to understand which one is best for you. Follow the outline for different charging methods and decide which is best for you.

5. Solar Charger

A solar charger is a fantastic way to charge your laptop battery externally. It works by converting sunlight into electrical energy, which is used to charge your laptop battery. 

This is an environmentally friendly way to charge your laptop, as it does not produce any greenhouse gases. Solar chargers are also very portable, so you can take them when you travel. 

Most solar chargers come with a USB port, so you can use them to charge other devices, such as

  •  Smartphone
  •  Camera 

 6. Car Adapter

A car adapter connects to a laptop battery to provide extra power. This eliminates the need to search for a power outlet when working on the go.

Many car adapters have built-in USB ports for charging other devices. When shopping for a car adapter, consider wattage and laptop connections.

Higher-powered adapters can charge a laptop battery in two hours. With so many options, there’s a car adapter for you.

7. Portable Charger For Manual Charging

Being able to charge your laptop battery externally can be a game-changer for your productivity.

If you’re constantly on the go, suddenly having to find an outlet and wait for your laptop to charge can be a real pain. A portable charger gives you the freedom to charge your laptop battery anywhere. 

Plus, most portable chargers are small and lightweight, making them easy to carry with you wherever you go. So, Invest in a portable charger to boost your productivity.

Have a Look

So, there you have ways how to charge a laptop battery externally. At the same time, some methods are more efficient than others. Have you tried charging your laptop battery using one of these methods?

If not, which of these methods do you think would work best for you? Let us know in the comments below.


  1. How to charge a laptop battery externally when dead?

    A. If your battery is completely dead, you can use a charger to charge it. Connect the charger to the battery by plugging it into an electrical outlet. Charging times will vary depending on the type of battery and charger you are using.

  2. How much does it time to charge a laptop battery manually?

    A. Mostly, it takes about 2-4 hours to charge a laptop battery completely.

  3. Can I charge a laptop with HDMI?

    HDMI charges laptops. You’ll need an adapter. The adapter connects your laptop to an HDMI-capable TV or monitor. Once connected, HDMI can charge a laptop.

  4. Is it true the wrong charger can ruin laptop?

    Unsuitable chargers can cause decreased laptop performance, data loss, and hardware failure. Using a third-party charger may void your warranty.

  5. How I can reset my laptop battery?

    Resetting your laptop battery involves these steps:
    Unplug the battery and adapter.
    30-second power hold.
    Insert the battery and adapter.
    Powering on the laptop.

  6. Can you charge a laptop battery through USB?

    You definently can charge laptops which are less powerful throgh a power bank (USB Type-A) . If you wish to charge a laptop more powerful, such as a mobile workstation, get yourself a power bank that’s USB type-C. 

  7. Can you charge the laptop battery outside of the laptop?

    Suppose you want to do external charging of the battery. In that case, it’s better to use the external charger., Using the external charger will provide the maximum flow to the current and help to charge the battery quickly.

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