There will come a time when your battery is empty and your laptop can't charge. It is essential to know how to charge your laptop battery with no laptop.

You have two choices to achieve this:

  1. External charging via an AC adapter
  2. Charge the battery using a different laptop

Complete Guide How to Charge a Laptop Battery Without a Laptop

Charging A Battery Externally

A variety of laptop batteries are able to connect to an external charge to charge.

It is important to check the adapter, which is able to charge the laptop's battery. It is essential to ensure that the pins are connected.

Laptop battery manufacturers manufacture laptop batteries in a variety of ways. They can be charged via external adapters.

This method is only applicable to laptop battery packs that can be DETACHABLE. The laptop's internal batteries function differently. External chargers aren't available for them.

Advantage Of Externally Rechargeable Battery

This is a solution for people who want to ensure that their laptops are fully charged, regardless of whether they are having issues with their laptop's charger or power source.

It's always an excellent idea to have an additional laptop battery in your bag just in case you'll need them.

It's essential to ensure that your laptop has an efficient battery that is able to be charged without needing to connect it. If you're traveling but don't have access an outlet, you could recharge an additional battery while you work with your computer. It can take a while to recharge your laptop in the event that the charger gets damaged or lost.

Identifying Laptop Model

It is essential to have all the data regarding your laptop before you are able to access the site of the vendor.

The information is in the instruction manual that came in the laptop's manual. Also, you can find the details about the laptop on the control panel or underneath the lower plate cover.

System Information

Your MODEL model of your computer might not be in the system's information. It is possible to comply with the steps listed below.

Windows 7 allows you to quickly access information about your system through right-clicking My Computer in the start menu, then choosing Property.

It is also possible to find this information by using the system details in the panels for control.

Click to open Control Panel from the start menu.

Click on the System and Security. This will open the System Information Panel.

After confirming the information, you'll now capable of going to the website of the vendor and purchase an updated AC adapter or battery, which is compatible with your specifications.

Using A Laptop To Charge The Battery

If you've tried all of the methods above but did not achieve success, this might be your last chance.

A second laptop that is the same model as the laptop you currently have is needed. If you don't own a similar laptop or are traveling then this might not be an alternative.

My view is that connecting the AC adapter to your laptop's port is the ideal method to charge the laptop's battery. A second battery is an excellent idea to put in your bag to ensure you can charge the battery while running your laptop. Do you use AirPods and want to reset your AirPods? Learn how to reset AirPods and AirPods Pro.

What Are Internal Batteries?

The most recent laptop models come with internal batteries that are not removable. They are light and slim, meaning they could replace batteries that are detachable.

If you own either of them you'll need a second notebook to recharge it.

A laptop that is functional is needed or you'll require a lot of experience the repair and opening of laptop battery. This is something only skilled technicians are able to do.

It will also require tools and tools to remove and open the batteries to recharge them with a special charger. It's about the same as a laptop that is budget-friendly.

If you're an experienced and you can remove the battery and create an object that is the same power and current rating it is possible to charge the laptop battery.

We strongly suggest against taking out internal batteries without the assistance of a professional. It's risky to experiment with the batteries. If your laptop's charger not working check out how to fix a laptop chatger that won't charge.


There are two methods to charge laptop batteries. It is necessary to remove the battery cell from your laptop and then charge it in separate.

This is a risky and complex method that we do not recommend. This is particularly true if aren't a great knowledge of electronic devices.