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How Long Does a Laptop Battery Last?

Laptop battery lifespan varies by usage and maintenance.

When using a laptop, an important factor to consider is the duration of the battery life. Knowing how long a laptop battery lasts is important for formulating an effective work plan. In this guide, we will discuss the factors that affect a laptop battery’s lifespan and provide tips for how often you should replace your batteries.

How Long Does a Laptop Battery Last?

How Long Does a Laptop Battery Last?

Understanding how long a laptop battery lasts is important for using your laptop effectively and without interruptions. It helps you schedule your work, use your laptop on the go, and avoid running out of power unexpectedly. Let’s learn more about it in the following sections.

How Long Does a Laptop Battery Last in a Day?

Depending on the use and battery type, the battery life of a laptop varies substantially. It might last anywhere from four to twelve hours on average.

How Long Should Laptop Battery Last Per Charge?

The amount of time a laptop battery may be used between charges depends on several factors, including:

  • Usage habits
  • System requirements
  • Battery age

Most laptop batteries last between 4 and 8 hours on a single charge; however, some high-end models may last up to 12 hours or more. It’s crucial to keep in mind that battery life might decrease with time and use.

Also Read: How Long Do Duracell Batteries Last in Xbox One Controller?

Is It Bad to Leave Your Laptop Plugged in All the Time?

Yes. The battery life of a laptop may be shortened if it is constantly plugged in. It will stop charging when completely charged; however, even while not in use, its capacity will steadily degrade over time. The battery’s risk of overcharging, which can result in battery swelling or leakage, can also increase if it is kept consistently charged to 100%.

Current laptops feature built-in battery protection to prevent overcharging, so it’s not a major problem. It is advised to keep the battery level between 20% and 80% and to disconnect the laptop when it is completely charged to increase battery life.

Is 4 Hours of Battery Life Good for a Laptop?

It depends. A laptop’s battery life duration of four hours might be regarded as typical, although it also depends on usage. Four hours could be plenty for simpler work like word processing or web browsing, but it might not be sufficient for harder work like video editing or gaming. Although a battery life of 6 to 8 hours is generally regarded as satisfactory, the perfect battery life for a computer depends on the user’s usage and demands.

What Affects Your Laptop Battery’s Life?

The following factors may shorten the life of a laptop battery:

  • Usage patterns: The battery life will decrease as work demands increase.
  • Brightness and display settings: Screen resolution, display timeout settings and brightness levels may all have an effect on battery life.
  • Age of battery: Batteries have a finite lifespan and will deteriorate over time.
  • Background activities: Running an excessive number of background activities might potentially deplete the battery.
  • External devices: Using peripherals or other external devices, such as USB drives or printers, might reduce battery life.
  • Power-hungry applications: Some applications, such as games or video editing software, might use more power and reduce battery life.
  • Battery health: Factors affecting battery health, such as temperature and voltage levels, can also impact how long a battery lasts.

How Do You Know If Your Laptop’s Battery is Bad?

A faulty laptop battery can be detected by a number of signs:

  • Short battery life: A faulty battery may be the cause of your laptop’s battery life considerably decreasing from what it once did.
  • Overheating: Overheating indicates a defective battery if your computer is overheating or the battery feels warm.
  • Bloating or leakage: An indication that your computer battery needs to be changed is bloating or leakage.
  • Unexpected shutdown: Your laptop can have a defective battery if it unexpectedly turns off even though there is still battery life left.
  • Messages informing you of a battery issue: If you see a message informing you of a battery issue, it hints that the battery needs to be replaced.

Also Read: How Long Should I Charge My Laptop?

Is 2 Hours of Battery Life Good for a Laptop?

Particularly with more recent computers, a battery life of 2 hours is seen as inadequate. For most users, a laptop with a 2-hour battery life may not perform as well as it might. A battery capacity of 4-6 hours is more typical and seen as more suited for the majority of users. However, battery life might vary significantly based on use and system requirements. If you need a laptop with a longer battery life duration, it can be worthwhile to look into models with stronger batteries or extra batteries.

How Do I Check My Laptop’s Battery Health?

Depending on the OS being used, you can use the specific method to assess a computer battery’s duration and condition:

Option I: Windows OS

To check the condition of your Windows computer battery, execute the battery report command in Command Prompt, as explained below.

1. Open the Command Prompt window on your laptop from the Start menu.

2. Type the following command in the window and press the Enter key.

powercfg /batteryreport

3. Open the mentioned C: Drive path in the command prompt to open the report file.

Command Prompt - powercfg batteryreport - mentioned C Drive path - report file

4. Double-click on the Battery report file to open it and analyze your battery performance and health.

Battery report file

The battery’s current and design capacities as well as the rate of deterioration over time will be displayed in the report.

Also Read: Change Critical Battery Levels on Windows 10

Option II: macOS

To check the battery life of your MacBook, follow these steps:

1. Click on the Apple Menu icon from the upper-left corner.

2. Then, click on the About This Mac option.

click on about this mac option

3. From the Overview tab, click on System Report…

From the Overview tab, click on System Report

4. Select Power from the Hardware section to view the battery’s health data.

Option III: Using Third-Party Software

There are a number of third-party software applications available for both Windows and macOS that may give more specific details about the condition of your computer battery, such as its cycle count, voltage, and temperature. One of the best among them is Pure Battery Analytics.

Note: To assess the condition of their laptop batteries, certain manufacturers may additionally provide proprietary software. For further information, consult the user guide or the manufacturer’s website.

Pure Battery Analytics on Microsoft Store | laptop battery duration

Also Read: How Long Does it Take to Charge AirPods Pro

How Often Should You Replace Your Laptop’s Battery?

Use habits, battery age, and battery condition are just a few variables that affect how frequently a computer battery has to be replaced. With typical use, a laptop battery should last two to three years on average. The battery life duration may, however, degrade more quickly if you often use your laptop for intensive activities like gaming or video editing.

Your computer battery may need to be changed if you discover its life has dramatically diminished, or the battery is swelling or leaking. To assess the condition of your computer battery and determine whether a replacement is required, it is preferable to contact the manufacturer or a qualified individual.

Therefore, the factor of how long does a laptop battery last is a key consideration for you. It determines how long you can use your laptop on a single charge, impacting your usage efficiency and convenience. Leave your doubts and suggestions in the comments section below, and keep visiting our website for more exciting and informative articles.

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