How To Charge Laptop Battery Externally: 10 Easy Ways

How To Charge Laptop Battery Externally

Have you ever been in a situation where you have an utterly battery-drained laptop, and your laptop charger simply just not charging it?

Well, most of us quit looking for other possible ways to charge our laptops, but now we have found the solution to charging laptops using external ways.

It is neither easy to do such a thing nor advisable by the laptop manufacturers. 

There could be various reasons for the non-working of your laptop charger. Maybe your charger is internally damaged, or your laptop’s charging point is impaired. 

Regardless of why this problem is occurring, we are here to give you a few tried and trusted methods by which you can charge your laptop without hassles. 

Go through the following alternatives to clarify your confusion about how to charge a laptop battery externally. 

Quick Answer: How to charge a laptop battery externally?

You can charge your laptop battery externally by purchasing a new battery pack or a power bank. All you need is a USB-C charging connector for your system. Simply connect the power bank to the USB-C port, and your battery will begin to charge right away. 

How to Start Charging a Laptop Battery Externally

Knowing the process of charging a laptop battery externally is very important if you have a damaged charger. But make sure to consult an expert before doing it. It is advisable to understand and follow every step correctly to ensure no damage to the battery or even to the whole circuit.

1. Charge Your Laptop Externally With a USB Port

How to Start Charging a Laptop Battery Externally
How to Start Charging a Laptop Battery Externally

Each laptop has ports generally classified into two parts- Port A and Port B. These ports are commonly used for transferring the data from your laptops. They can also be used to charge your small electronic devices such as smartphones, power banks, headphones, etc. 

However, port type-A can only be utilized in transferring the data and power to other devices such as your smartphone. 

But if your laptop has a port type-B, utilize it to input power to your computer. This port helps charge the laptop batteries externally, power banks, or mobile batteries for charging the laptop. Some of the laptops, such as Apple Macbook Pro, Dell Inspiron, Chromebook Flip, etc., have port type-B in them. 

Not all laptops have a type-B port to charge the laptop externally. Ensure that you read the laptop’s manual script correctly to avoid possible damage. 

However, this hack will only work if you have a charger. Go through the following to learn how to charge a laptop battery without a charger. 

2. Use Power Bank

It’s a convenient, small, and quick solution to retain your laptop’s battery. 

To charge a battery using a power bank, connect the power bank to an AC outlet and the laptop, and plug the USB cable into the power bank. The battery will start charging as soon as it is connected

3. Charge Through Solar Charging Kit

Solar Charging Kits are becoming increasingly common for loading devices. Such a charging kit lets you charge your laptop battery without using your original charger. Thus, it is powered by a solar panel and does not rely on any electricity supply. 

The sun’s energy is used to charge the batteries. Sunlight is converted into electricity by solar panels. A modern solar kit aims to make all the photovoltaic cells smaller, more flexible, and more efficient. This device is fully portable and can also be folded easily. You can use this kit to charge the batteries of all kinds of laptops.

4. Charge Through AC Adapter Hookup

Check for an AC adaptor connector on your existing laptop battery. If this port is enclosed, you won’t need to purchase a connector or a battery. If the battery has an AC adapter connection, connect it directly to your laptop’s AC adapter.

5. Use An External Battery Charger

Start charging a laptop battery externally by using an external battery charger. 

If your laptop has a removable battery, you gain a significant advantage of charging it manually by using any charger near you. For this process, you will need a nine-pin charging interface or any other pin according to the pin configurations of your laptop’s battery. 

When you have an appropriate charging pin interface, you can use it to charge your laptop’s battery daily.

Connect the pin with your laptop’s battery pins and its other end to the power adapter. It will begin providing current directly to your laptop’s battery, bypassing its internal circuitry. However, you will need to invest in a suitable kit that will allow you to perform this step effectively.

Buying the complete setup and the connecting pins and power adapter is quite an easy process if you surf through online mediums. However, if you decide to get the kit from the local stores, make sure that you have your laptop’s model number. 

6. Charge By Using Portable Laptop Chargers

Portable battery chargers are a great option if you want to learn how to charge a laptop battery directly. They can help you maintain your laptop’s battery power whenever you want, but it can get a little challenging to choose which appropriate portable laptop charger to buy. 

If you are looking for them on the internet, there are many options to choose from. The finest portable chargers are lightweight, user-friendly, operate on various systems, and offer the correct power output for your laptop. 

7. Use The Charger Of A Similar Laptop

One other great way to charge your laptop’s battery externally is to connect to a charger of a similar laptop model. 

Although it is quite challenging to find someone having a similar laptop model just like you, it is probably the safest way to externally charge a laptop battery. 

You’ll also have to do a lot of searching to discover the exact laptop only to charge your battery. If you cannot do so, you may proceed to follow the next ways. 

8. Use An Universal Adapter

Ever wondered how to charge a laptop battery with wires?

This might work for you if you don’t know where the problem began. If your laptop isn’t charging and you suspect the issue is with the charger, use a universal adapter to solve the problem.

The universal adapter comes with different charging pins and can charge a variety of batteries using different input ranges. Use the universal adapter that is required by your laptop to get rid of this issue.

9. Charge By Using An Auto Adaptor

Learn how to charge the laptop battery externally by using an auto adaptor. It is super useful for all those who spend the most time traveling in a vehicle. For instance, if you’re traveling by car, the adapter gets connected to the car via a cigarette lighter. The battery gets automatically charged when the vehicle is running.

10. Use A Travel Adapter

You can learn to charge a laptop battery externally by using a travel adapter. Travel adapters are universal adapters. However, they can only be used in automobiles, trains, and planes. 

You must ensure that your travel adaptor is suitable for your laptop, like a USB-C cable and a universal adapter.

You must also ensure that the air or automobile charger meets your expectations or fulfills your commitments. On the road or in an airplane, you must minimize issues. Some vehicle loaders, for example, run solely on the laptop loader’s power cord. It would be beneficial if you go to a vehicle loader that helps in loading your system without using any power.

FAQs: How to Charge a Laptop Battery Externally?

How do I charge my laptop outside?

There are a few ways to charge your laptop if you’re out and about and don’t have access to an electrical outlet. Some of the most popular options include:

  1. Use a solar charger – If you have a solar panel, you can use it to charge your laptop battery. Simply place your laptop on the panel and let it do its job!
  2. Use a USB charger – If you have a USB charger, you can use it to charge your laptop battery. Simply plug the USB charger into your laptop and your battery will be charged as quickly as possible.
  3. Use a cordless charger – If you have a cordless charger, you can use it to charge your laptop battery. Simply place the cordless charger near your laptop and it will start charging as soon as it detects an electrical outlet nearby.
  4. Use a wall outlet – If you don’t have any other options, you can use a wall outlet to charge your laptop battery. Simply plug in the appropriate cable and your laptop will start charging immediately.

How Do You Charge a Laptop Battery?

There are a few ways to charge a laptop battery, but the most common is to use a power adapter. To charge a laptop battery using a power adapter, connect the power adapter to an outlet and plug the end of the cord into the computer. Then, connect the other end of the cord to the battery.

Can I Charge My Laptop With USB?

Yes, you can charge your laptop with a USB. However, make sure that the device you are using to charge your laptop is compatible with USB charging. Some laptops have a built-in USB charging port, while others require an adapter to charge with USB.


Taking care of your laptop and charger is a must. Always try to fix the original loader to load and work with it. If the situation does not improve, attempt the above-given methods and learn how to charge a laptop battery externally. All the given methods are fully trusted and tested, but we do not assure you any success in all the cases. 

Don’t try to rush and follow the procedures carefully; otherwise, you may damage your internal systems and your laptop’s batteries. 

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