How to Check Battery Health on Windows 11: A Step-by-Step Guide

Keeping your laptop’s battery healthy is crucial for its longevity and performance. If you’re running Windows 11, you’re in luck because checking your battery health is a breeze. It’s a quick process that can give you peace of mind or an early warning if your battery is on its last legs.

Step by Step Tutorial: Checking Battery Health on Windows 11

Before we dive into the steps, let’s talk about what checking your battery health can do for you. It will provide you with information about your battery’s capacity, its designed capacity, and how much charge it can hold now versus when it was new. This data is key to understanding your battery’s overall health and when it might be time for a replacement.

Step 1: Open Windows PowerShell

To start, you’ll need to open Windows PowerShell with administrative privileges.

Right-click on the Start button and select ‘Windows PowerShell (Admin)’ to open it. If you don’t see it there, you can search for it in the Start menu.

Step 2: Enter the Battery Report Command

Once PowerShell is open, type in the command powercfg /batteryreport and hit Enter.

This command tells your computer to generate a detailed battery report. It won’t take long, and you’ll see a message telling you where the report has been saved (usually in the C:/Windows/System32 folder).

Step 3: Locate and Open the Battery Report

Navigate to the location where the report has been saved and open the file named ‘battery-report.html’.

This file is your comprehensive battery report. It opens in your default web browser and is easy to read, even if you’re not a tech whiz.

Step 4: Review the Battery Report

Take a look at the information provided in the battery report. The most important numbers to check are the ‘Design Capacity’ and ‘Full Charge Capacity’.

The ‘Design Capacity’ is how much charge your battery was designed to hold when it was new. The ‘Full Charge Capacity’ is how much it can hold now. A big difference between these two numbers suggests your battery health may be declining.

After completing these steps, you’ll have a clear picture of your battery’s health. If the ‘Full Charge Capacity’ is significantly lower than the ‘Design Capacity’, it may be time to consider a battery replacement.

Tips: Maintaining Battery Health on Windows 11

  • Avoid extreme temperatures, as they can damage your battery.
  • Try to keep your battery charge between 20% and 80%.
  • Use the battery saver mode when you’re on the go.
  • Don’t leave your laptop plugged in all the time; it’s good to let the battery drain a little before recharging.
  • Regularly check your battery health to stay ahead of any potential issues.

Frequently Asked Questions

How often should I check my battery health?

It’s a good idea to check your battery health every few months, or whenever you notice a change in your battery’s performance.

Can I replace my battery if it’s not healthy?

Yes, most laptop batteries can be replaced. Check your device’s warranty or contact the manufacturer for replacement options.

Will running the battery report affect my computer’s performance?

No, generating the battery report is a quick process that won’t affect your computer’s performance.

Can I improve my battery’s health?

While you can’t reverse wear and tear, you can take steps to maintain your battery’s health, like avoiding extreme temperatures and keeping your charge between 20% and 80%.

What does it mean if my ‘Full Charge Capacity’ is higher than the ‘Design Capacity’?

This is usually an error in the report or a temporary calibration issue. It’s rare but not impossible for the full charge capacity to be higher than the design capacity.


  1. Open Windows PowerShell with admin rights.
  2. Enter the battery report command: powercfg /batteryreport.
  3. Locate and open the battery report file.
  4. Review the battery report for capacity information.


Knowing how to check battery health on Windows 11 is akin to having a crystal ball for your laptop’s future. It’s a simple yet powerful tool that can help you prevent being caught off guard by a dying battery. It’s always better to be proactive rather than reactive, especially when it comes to your digital devices. Remember, your laptop’s battery is like the heart of the system; keeping it healthy ensures a longer and more efficient life for your computer. Stay on top of your battery’s health, and you’ll be rewarded with a device that stands the test of time. And let’s face it, in our technology-driven world, who doesn’t want their trusty laptop running at its best for as long as possible?

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