Perform by running the battery from full charge to full and then fully charge again. If your laptop battery meter shows an incorrect number, the best way to solve this problem is to correct it. Therefore, if the remaining hours increase or decrease according to the action taken, it is normal but if your laptop suddenly shuts down at 30% then there is definitely a problem. This number also changes even if you do not actively do anything if there is a program that is installing updates in the background. However, if you stop playing the game, lower the screen brightness, and only open Word documents, the remaining hours on the battery will increase. If watching videos or playing games, Windows will not estimate much of the time remaining. It is based on what is being done on the computer and thinks it will continue with those actions. The remaining battery life is predictableīefore getting into the fixes below, you should understand how to calculate battery life.Ĭalculating the battery life of Windows is only predictive. You can use the battery health checker tool to better understand how it works. Typically you will see battery time decrease after 18 to 24 months. Of course, batteries don't last as long as laptops. These are also affected by environmental factors such as temperature. Each battery has a specific charge and charge cycle. No matter how carefully you use your laptop, the total battery capacity will decrease over time. Leaving the screen at maximum brightness, watching videos and running multiple software are things that drain the battery faster. The amount of battery life you use on laptops without having to charge extra depends on how you use the computer. In general, the more expensive the battery, the better, but you can check the manufacturer's specs if you're unsure.

The higher the mAH value, the more the battery holds power. Laptop batteries have a capacity defined in milliamp-hour (mAH). Not all laptop batteries are created equal. How to restore and improve laptop battery performance.How to know laptop battery is about to be broken?.How to monitor laptop battery with Battery Alarm on Windows 10.This article will guide you how to fix wrong display of battery percentage on Windows 10. You have problems Windows 10 laptop display wrong battery information, power off abruptly while still showing more battery? This could be a battery hardware error or Windows software.

Battery meter app windows 10