How Long Does a Laptop Battery Last?

average laptop battery lifespan

How long does a Laptop battery last? There is no one answer to this question. There are various factors that impact the average laptop battery lifespan. Some of these are brand, how it is treated, build quality, how often it works in high temperatures, and many more. Sometimes even luck plays a huge role in the longevity of your battery. 

The laptop relies heavily on the battery. If the battery goes bad or runs out, you will be limited to using your laptop by only plugging it in, which ruins the purpose of having a laptop. 

In this pose, we will discuss everything about laptop battery life and how does a laptop battery lasts?

How Long Does A Laptop Battery Last?

The average laptop battery lifespan is about 1,000 charge cycles. This number can vary depending on the laptop brands and how well the battery is used. It is also important to note that sometimes the performance of laptop batteries can degrade with time, and more charge cycles will affect how the battery recharges. 

It is difficult to say the average time of a single charge cycle as it depends on multiple factors. Some laptops come with batteries that can last upto 10 hours while others with only 4-5 hours of lasting. You can go through the manufacturer’s site to see how long the charge lasts on your laptop battery.

Can You Leave Your Laptop Plugged in All the Time?

Earlier it was considered bad to leave a laptop plugged in all the time as it could have a negative impact on the battery’s health. However, now no matter which type of laptop you own, it is safe to leave it plugged in. In fact, it is sometimes recommended to limit the number of charging cycles you put in the battery, though.

What Affects Laptop Battery Life?

There are a number of factors that affect the average laptop battery lifespan temporarily and permanently. Here are some of the factors that can affect your laptop’s battery.

  • How you use your laptop.
  • Battery heating
  • Leaving the laptop unused for long periods. 

Read More- Tips For How To Shut Down Laptop

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

When your laptop’s battery starts to fail, you will start to encounter a few problems. Here is an overview of some signs to look for.

  • The laptop battery starts to expire faster, forcing you to charge it more often. This might not be an issue of battery failure, but it can affect in the long term.
  • macOS or Windows will keep you notified when you need to change the battery or look for a replacement. You will get a warning pop up as soon as you plug in your laptop to charge.
  • When the laptop starts overheating faster and crashing, this might be one of the signs of battery failure. 

When Should A Laptop’s Battery be Replaced?

A laptop battery lasts for up to 1,000 charge cycles on average or 2-4 years. This is when you should expect battery replacement for the best portable use. If you are fine with using it plugged in, you can wait until the battery is completely damaged before replacing it. 


Hey There! I am A Makeup Artist turned into a Content writer. Intrigued by the world of digital marketing, I am currently working as an SEO Content Writer. Being a fashion enthusiast I enjoy writing blogs on Beauty, Fashion and Fitness Trends.