
8 Effective Ways to Extend Your Windows Laptop Battery Life
By: RebootPoint_employee | Published: February 13, 2024
You’ve just sat down and turned on your laptop to do some work or watch the latest episode of your favorite television show, but your laptop’s battery is running low. A low battery can be annoying, and it can happen even on newer laptops. Bad battery life can be caused by a variety of factors, and on this page, we will go over a few things you can do to save your battery.
Benefits of better battery life
Improving a Windows laptop’s battery life has advantages that go beyond convenience and include features of cost-effectiveness, sustainability, and productivity. Users can take advantage of a more adaptable and dependable computing experience that is customized for their lifestyle by implementing habits and configurations that optimize battery efficiency.

Locating apps that consume a lot of power: Monitoring patterns in battery usage helps to identify applications or processes that consume a lot of energy. With this knowledge, you may improve or regulate different parts of the system, increasing its overall performance and efficacy.
Enhanced mobility: Extended battery life enables users to work, learn, or pass the time while on the road without always requiring a power source. Travelers, students, and professionals who regularly find themselves away from a charging source may find this to be very helpful.
Efficiency: You can work continuously with a well-monitored battery, especially when working or doing duties away from a power source. Being aware of how much battery life is left gives you the ability to organize and carry out work without interruptions.
Good for your wallet: Maintaining the health of your Windows battery on a regular basis promotes both environmental and economic sustainability. A well-maintained battery reduces the need for frequent replacements, which lowers electrical waste and encourages the use of technology in a more environmentally friendly way.
Less heat: Optimizing system settings is sometimes necessary to extend battery life, and this might result in a decrease in heat generation. This is good for the health of the system as a whole since high temperatures can shorten the life of laptop hardware and cause wear and tear.
Sleep mode
Closing the lid of your laptop turns off the screen, which is good since you’re saving battery power, but did you know your laptop might still be running another unnecessary task while you close the lid? Shutting down the computer is a possibility, but it will shut off all applications and force you to restart from the beginning, which takes a long time. Hibernate is the setting you want to choose because it uses less power than sleep while still retaining all of your apps when you open your lid and restart your laptop.

Hibernate advantage: Selecting Hibernate gives you the advantage of keeping all of your open apps and documents while also conserving more power than sleep mode. It’s an efficient method that strikes a balance.
Faster than complete restart: Hibernation can be resumed more quickly than a complete restart. It is the perfect option for consumers who seek a speedy start with low power consumption since it finds a balance between efficiency and power saving.
Shutting Down vs. Sleep vs. Hibernate
- Shutting Down: Completely stops all open programs and processes, necessitating a restart. lengthy and not the best option for a fast start up.
- Sleep Mode: minimal power usage, but battery consumption persists. resumes rapidly, but it can take a long time for the battery to go down.
- Hibernate: Turns off the computer and saves the state on the hard drive. uses very little energy and brings your laptop back to its pre-hibernation state when it is restarted.
Open up Windows search and search for Control panel → System and security → Power settings, and click on “Change what the power buttons do”.
Lower the resolution
Certain laptops offer stunning 4K displays, but this comes with some drawbacks. A 4K resolution demands more power, so decreasing your screen resolution will save you some battery life. You can adjust the resolution by going to Settings → System → Display and selecting Display resolution. Make sure that you scale it correctly to fit your laptop.

Lower the refresh rate
There are also some laptops with a refresh rate higher than the standard 60Hz, such as 120Hz or even 240Hz. The higher the refresh rate, the more fluid and beautiful your image will look, but it will also drain your battery more quickly. If battery life is more important to you, you should lower the refresh rate.
This is for laptops with the Windows 11 operating system. Go to Settings → System → Display → Advanced Display → Press “Choose a refresh rate” and you can pick between a lower or higher refresh rate if you have them. The process is the same for Windows 10, but you find the refresh rate in the last step under “Refresh rate.”
Turn off apps that draw power
Optimizing your computer’s speed and prolonging laptop battery life requires careful management of power-hungry apps. Task Manager offers an easy-to-use interface for finding and ending superfluous processes, and system settings let you manage the behavior of background apps. You can make sure that your computer runs smoothly and saves power for important tasks by routinely checking different apps.

Task Manager:
The best way to do this is either to turn off programs you do not use or to prevent specific programs from running in the background. Using Task Manager, you can see which programs and functions are running and how much power they consume.
Search for “Task Manager” in Windows search and then click Processor to see which application is consuming the most power and memory.
Stopping background apps:
Go to “Privacy” in Windows Settings and choose “Background apps.” You can manage which applications can operate in the background here. Turn off the switch for any programs you don’t want to run in the background. By keeping pointless operations from using up system resources, this saves electricity.
Turn on battery saver mode
When you don’t need performance, you can save power by turning on Battery Saver, which is one of the easiest and best power modes you can configure for your battery. Generally, laptops go into power-saving mode when the battery is low.
Enable Battery Saver mode:
Find the taskbar’s battery icon. The battery icon can be right-clicked, and the menu item “Battery Saver” can be chosen. The system will go into battery saver mode and make automated adjustments to save energy.
Activate the Battery Saver automatically:
- Navigate to “System” in Windows Settings and choose “Battery.”
Set Up the Battery Saver:
- To automatically activate Battery Saver when the battery is low, choose “Battery usage by app” and customize the settings for each app.
Lower the brightness
It is not recommended to keep your display constantly on high brightness if you use it frequently, as it drains the battery quickly. Keeping the brightness of your laptop under 50% is an ideal brightness-to-readability ratio since medium-low brightness is better for your eyes, and it saves battery life.

Use an original charger
A cheap charger may look fine and charge your laptop, but it could also be the source of your poor battery life. Cheap or alternative chargers have unique circuits that may not have the recommended power, current output, or safety measurements that a genuine charger has. This is not only bad for your laptop battery, but it can also be dangerous.

Inconsistent specifications: Cheap chargers sometimes include circuitry that isn’t designed to match your laptop’s required power and current output. This mismatch may cause uneven charging, which would impair the battery’s efficiency.
Varying voltages: Variations in voltage levels might cause your laptop to get too much or too little power, which could shorten the life of the battery and harm internal components.
Absence of safety procedures: To guarantee that they fulfill industry requirements, genuine chargers go through extensive safety testing. Low-cost chargers could be devoid of vital safety features, which raises the possibility of electrical failures, short circuits, and even fires.
Cheap quality: Cheap chargers made of inferior materials may include exposed wiring, frayed cables, or inadequately insulated parts. User safety is directly threatened by these problems.
Replace the battery
A replacement battery might be the best option for your laptop. Batteries are not like wine, which improves with age, but rather the opposite. In most cases, replacing a laptop battery is simple because you only need to open the back of your laptop and detach the battery from the motherboard.



Sleep mode
Lower the resolution
Lower the refresh rate
Turn off apps that draw power
Turn on battery saver mode
Lower the brightness
Use an original charger
Replace the battery