How to Extend Your Windows Laptop’s Battery Lifespan with a Battery Charge Threshold
Laptops are a great tool for both personal and professional use. They are portable and convenient, allowing users to work from anywhere. However, one of the biggest challenges that laptop users face is battery life. Even the most expensive and high-end laptops can only last for a few hours before they need to be charged again. So, what can be done to extend the lifespan of a Windows laptop battery?
The answer lies in setting up a battery charge threshold. This function is available in most modern Windows laptops and allows users to set a limit on how much the battery can charge. By doing this, the battery’s lifespan can be extended significantly. Here’s how to set up a battery charge threshold on your Windows laptop:
Step 1: Open the Command Prompt
To get started, press the Windows key + X and click on the “Command Prompt (Admin)” option. If you are using Windows 11, right-click on the Start menu button, and select “Windows Terminal (Admin)”
Step 2: Check if your laptop supports battery threshold
In the Command Prompt, type “powercfg /batteryreport” and hit enter. This command generates a report that provides information about your laptop’s battery. Look for the “Battery Information” section, and check if it supports Battery threshold. If it does, move on to the next step.
Step 3: Set the Battery Charge Threshold
In the Command Prompt, type “powercfg /setacvalueindex SCHEME_CURRENT SUB_BATTERY BATACTIONCRIT 0” and press ENTER. This command sets the critical battery level to 0%. Then, type “powercfg /setacvalueindex SCHEME_CURRENT SUB_BATTERY BATACTIONLOW 50” and hit ENTER. This command sets the low battery level to 50%.
Step 4: Turn on the Battery Charge Threshold
In the Command Prompt, type “powercfg /setacvalueindex SCHEME_CURRENT SUB_BATTERY BATFLAGS 1” and press ENTER. This command turns on the battery charge threshold.
Step 5: Keep Your Laptop Plugged In
Once the battery charge threshold is set up, keep your laptop plugged in whenever possible. This will allow the laptop to maintain a charge of about 50%, which is the optimal level for extending battery life.
By following these steps, you can significantly extend the lifespan of your Windows laptop battery. Setting up a battery charge threshold is an easy and effective way to get the most out of your laptop battery. Remember to keep your laptop plugged in whenever possible to maintain the optimal charge level.