Take care of your battery in Windows (2024)

Lithium-ion batteries are the most common type of battery used in modern mobile devices, including laptops and tablets. These batteries charge quickly, discharge evenly and have a high energy density that allows for small cell sizes in batteries.

Knowing a little more about lithium-ion batteries can help maximize your battery life and the overall life of the battery in your device:

  • The capacity of lithium-ion cells decreases after the battery is charged and then discharged a certain number of times. This means you will need to charge your battery more often and the total battery capacity may be lower.

  • When using your device, ensure that the battery is regularly discharged to below 50%. This will help reduce battery cell deterioration.

Lower battery capacity

When the battery capacity is lower, the battery can no longer charge as much as when it was newer. Therefore, the battery life may be shorter and you will need to charge the battery more often.

Maximize battery health

Like all batteries, lithium-ion cells age and deteriorate over time and use. To extend battery life and performance, try keeping the battery level between 20% and 80% several times a week, rather than using your device for only a short time and then plugging it in to charge the battery. load. If your device supports Smart Charging, enable it to ensure your device stays charged to the recommended battery level even if you leave your device plugged in.

When using your battery, you should avoid a number of conditions as they can cause the battery to deteriorate and age more quickly:

  • Do not attempt to use or charge your device in high temperatures.Extremely high temperatures can cause lithium-ion batteries to deteriorate more quickly, which can permanently reduce battery capacity.

  • Store your device with the battery less than 50% charged, but not fully discharged.Batteries that have been charged more fully and then stored may lose capacity more quickly. If you need to store your device for an extended period of time, it is best to ensure that the battery level is below 50%, but not fully discharged, before storing your device.

When a battery is severely damaged, the battery life may be very short, or the lithium-ion cells may expand. When a battery expands due to wear, it is usually caused by the formation of non-flammable carbon dioxide (CO2) gas. If your device's battery has visibly emerged from the mechanical housing, we recommend that you discontinue use of the device. You should handle the device with care so as not to apply pressure to or puncture the battery cell.

Get a detailed battery report in Windows 11

If you want more technical information about your battery usage and estimated capacity, you can use the Powerfg command-line option built into Windows 11 to generate a battery report.

  1. to electSearchtype on the taskbarCommandoprompt, press and hold (or right-click)Commandopromptand then selectRun as administrator>In.

  2. At the command prompt, typepowercfg /batterirapportand then pressEnter.

    The battery report is an HTML file saved in a folder on your PC. The file location will be displayed in the Command Prompt window.

  3. Open File Explorer, navigate to the folder where the report is saved, and then double-click the battery report (HTML file) to open it in your web browser.

    You can get a lot of detailed information about your battery consumption and capacity. Some specific sections you may want to check out to get started include:Installed battery,Recent use, InBattery consumption.

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Take care of your battery in Windows (2024)

FAQs

How do I take care of my computer battery? ›

Like all batteries, lithium-ion cells age and deteriorate over time and with use. To help extend battery life and performance, try to keep the battery level between 20% and 80% several times a week instead of using your device for only a short amount of time, and then plugging it in to recharge the battery.

What are the best ways to save battery on windows? ›

Using battery saver is the easiest way to extend battery life. Select Start , and then select Settings > System > Battery . If you want battery saver to turn on whenever the battery falls below a certain level, select Turn battery saver on automatically if my battery falls below: and set it where you'd like.

How long should a Windows battery last? ›

Battery lifespan refers to how many years the battery can effectively hold a charge, while battery runtime is all about how many hours you can use your laptop on a single charge. In my experience, the average laptop battery has a lifespan of about 2 to 4 years, but this can vary.

How can I improve my computer battery life? ›

To maximize your laptop's battery life, reduce the screen brightness, turn off Wi-Fi and Bluetooth, close unused applications, and use the Windows Power Troubleshooter to find and fix problems. Also, turn off keyboard back-lighting to save power.

What causes computer battery to go bad? ›

No matter how well you take care of it, your laptop battery doesn't last forever. Most are good for at least a few years, but eventually they start to weaken due to wear and tear, exposure to extreme heat, and even lack of use.

What is draining my battery Windows? ›

You can use the Windows Battery Saver app to find out what's draining the battery of your laptop. Follow this path: "Start" > "Settings" > "System" > "Battery saver" > "Battery use". You will get an analysis of the space that each app uses to know which is draining your battery.

Does Windows sleep save battery? ›

Sleep uses very little power, your PC starts up faster, and you're instantly back to where you left off. You don't have to worry that you'll lose your work because of your battery draining because Windows automatically saves all your work and turns off the PC if the battery is too low.

How do I find out what is draining my Windows battery? ›

Click the Settings option from the Start menu.
  1. In Settings, select System, and then select Battery.
  2. Click See which apps are affecting your battery life to see more details.

Is it OK to use laptop while charging? ›

If you use your laptop while the charger is plugged in, it will not cause any big issues or damage to your laptop at all. Because when you connect the charger to the laptop, the electricity output transforms from battery to A/C adapter. So that your laptop directly consumes power from the A/C, not the battery.

Is it better to use laptop plugged in or on battery? ›

Although modern battery technology enables most laptops nowadays to last a lot longer without plugging in a power cable, your laptop's battery life is finite. So, if you have a long day's work planned, it is probably best to draw power from the mains.

Can I use my laptop plugged in all the time? ›

🔌 It is safe to leave a laptop plugged in all the time, as the laptop's circuitry prevents overcharging and overheating. 🕰️ Keeping a laptop battery at 100% charge constantly can reduce its lifespan to some extent. 🔄 Batteries are under the least strain when kept between 20% and 80% charge.

What drains computer battery the fastest? ›

Too many processes and heavy applications are running in the background. Too many external devices like fans, wireless mice, and keyboards are connected to your laptop, which consumes the power source of your battery. A very bright laptop screen or other advanced options can drain the battery fast.

How do I check battery health on Windows 10? ›

Just open the Start Menu again and type battery report to start a search. If it doesn't show up right away, wait a few minutes (Windows sometimes takes time to register new files and index them for search purposes) then try your search again. 5. Open the battery report and have a look!

Is it OK to keep laptop plugged in all the time? ›

The answer is that it's safe, thanks to the intelligent battery circuitry in laptops nowadays. However, consistently keeping a laptop at 100% charge can slightly reduce the battery's lifespan.

How do I know if my computer battery needs replacing? ›

6 Signs It's Time to Get Your Laptop a New Battery
  1. Little Use Time. One of the most obvious signs it may be time to reassess your laptop battery is if it dies much sooner than it used to. ...
  2. Unexpected Power Issues. ...
  3. Slow Charge. ...
  4. Overheating. ...
  5. Age. ...
  6. System Report.

How long should a computer battery last? ›

The lifespan of a laptop battery depends on several factors, including its type, age, and usage patterns. On average, a laptop battery can last between 2-5 years or between 300-500 charge cycles.

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