How to Test the Battery Health of Your Laptop: A Comprehensive Guide

How to Test the Battery Health of Your Laptop: The ability to use a laptop without being tethered to an electrical outlet for work, school, or leisure is made possible by its battery. But batteries can lose their power with time, making them less effective and with a shorter lifespan. If you want to keep your laptop running smoothly, you should check the battery status periodically. Here, we'll go over some ways to check the state of your laptop's battery and some ways to extend its life.

How to Test the Battery Health of Your Laptop

Understanding Battery Health

How to Test the Battery Health of Your Laptop: A Comprehensive Guide
How to Test the Battery Health of Your Laptop: A Comprehensive Guide

First, let's define what we mean by “battery health” and how it relates to the performance of your laptop before we go into how to run a battery test. Your laptop's battery health is its total capacity and state of repair. Batteries can gradually lose power over time owing to age, usage, and temperature changes, among other things. Decreases in battery capacity are associated with diminished runtime, increased charging time, and diminished performance.

Checking Battery Status on Windows

How to Test the Battery Health of Your Laptop: A Comprehensive Guide
How to Test the Battery Health of Your Laptop: A Comprehensive Guide

The Windows built-in Battery Health Report tool allows you to examine the state and health of your laptop's battery. Here's the procedure:

  • Press the Windows key plus X, and then pick “Command Prompt” from the drop-down option that appears.
  • To check the battery status, just enter “powercfg /batteryreport” (without the quotes). A battery report in HTML format will be produced.
  • Type “battery-report.html” (without the quotes) and hit Enter to open the battery report. Your usual web browser will launch with the report loaded.
  • Take a look at the “Battery Life Estimates” subsection further down the report. The current capacity, the maximum capacity, and the percentage of remaining battery life are all displayed here.

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Checking Battery Status on MacOS

How to Test the Battery Health of Your Laptop: A Comprehensive Guide
How to Test the Battery Health of Your Laptop: A Comprehensive Guide

Apple's MacBooks have a built-in feature called Battery Health Management that displays information about the battery's status and health. Here's the procedure:

  • In the top left corner of your screen, pick “System Preferences” from the Apple menu.
  • Go ahead and tap “Battery.”
  • Select “Battery Health” from the menu. The current battery capacity, maximum capacity, and battery health are all displayed here.

Using Third-Party Tools

The health of your laptop's battery can be monitored in greater detail with the help of external programs. Your battery's capacity, wear level, and predicted lifespan may all be determined with the use of one of the many accessible tools, both free and paid. Here are a few well-liked choices:

  • BatteryInfoView: BatteryInfoView is a free Windows program that reports the battery's capacity, remaining life, and number of charges.
  • CoconutBattery: CoconutBattery is a free app for MacOS that tells you everything you need to know about the health and capacity of your MacBook battery.
  • HWMonitor: HWMonitor is a no-cost Windows program that keeps tabs on the battery life and other vitals of your laptop.

Maximizing Battery Lifespan

In addition to checking the state of your laptop's battery, there are other things you can do to extend its useful life. Some advice is as follows:

  • Always use the charger that came with your laptop, or a charger that is compatible with your model. Using the wrong charger might shorten the life of your battery and cause it to malfunction.
  • Batteries are sensitive to temperature changes and can be harmed by either high or low temperatures. Keep your laptop out of extreme heat (over 35 degrees Celsius) or cold (below 10 degrees Celsius).
  • The proper way to charge a battery is: Never leave your battery uncharged for an extended period of time. Keep your battery between 20 and 80 percent charged.
  • Many laptops include built-in power-saving features that can assist improve battery life; turning them on can make a big difference. Screen brightness, CPU speed, and powering off of peripherals are all options.
  • When the battery has been charged to capacity, disconnect it from the charger. Keeping your laptop constantly connected to power will shorten the life of its battery.
  • Don't let dust and dirt build up in your laptop, as this can lead to overheating and eventually destroy the battery. You can avoid this by regularly cleaning your laptop.
  • You should get a new battery if you notice a considerable drop in the battery's capacity or if it stops retaining a charge. Manufacturers or third-party services typically offer straightforward battery replacements for laptops.


Maintaining your laptop's top performance requires regular checks of its battery health. You can prevent the annoyance of a dead battery and keep your laptop functioning smoothly for years to come if you keep track of its charge level on a regular basis and take other measures to extend its life.


How often should I check my laptop's battery health?

You should check your laptop's battery health at least once a month to ensure that it's functioning properly.

Can I replace my laptop's battery myself?

In most cases, yes. Most laptop batteries can be easily replaced, either by the manufacturer or by a third-party service.

What is the ideal temperature range for my laptop's battery?

Your laptop's battery should be kept between 50°F (10°C) and 95°F (35°C) to avoid damage.

How can I tell if my laptop's battery needs to be replaced?

If your battery is no longer holding a charge or if its capacity has decreased significantly, it may be time to replace it.

Can use an incorrect charger damage my laptop's battery?

Yes, using an incorrect charger can damage your battery and reduce its lifespan. Always use the charger that came with your laptop or a compatible third-party charger.

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