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Avast Battery Saver for Windows

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Check our current product portfolio to see if other products suit you better.

More fuel for your digital life

We’ve all had that moment: you’re just getting to the end of that all-important document or exciting movie –– and your battery dies. Now you can get the most out of your laptop battery with Avast Battery Saver for Windows.

Regulate PC performance

Avast Battery Saver intelligently reduces CPU performance when you don’t need it, giving you an extra boost of battery life.

Auto-adjust your display

Your display is your biggest battery drainer. We make sure to adjust your brightness automatically and turn off the screen when you’re not using it.

Turn off power-drainers

When you’re unplugged, we’ll boost your battery by turning off Bluetooth, Wi-Fi, and your hard disk when they’re not in use.

Best of all, it works automatically

When you’re unplugged, we automatically preserve your battery.

Best of all, it works automatically

How to install

Get protected right away by following these 3 easy steps:
Step 1
1. Download
Download the file from our page.
Step 2
2. Open the file
Open the downloaded file and approve the installation.
Step 3
3. Install the file
Run the installer and follow the simple instructions.

System requirements

Windows 10 and Windows 11 compatible.
PC with Windows 11, 10, 8.1, 8 or 7 (both the 32 and 64-bit versions, excluding Mixed Reality, Mobile, IoT, Starter, and RT editions), 1 GB RAM and 2 GB of hard disk space
You need a fully compatible Windows PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions.)
256 MB RAM or above.
400 MB free space on the hard disk.
An internet connection is needed to download and install the program.
Optimal standard screen resolution no less than 1024 x 600 pixels is recommended.

You may still be wondering...

Expert tips to get more battery life out of your PC

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Almost done!

Complete installation by clicking your downloaded file and following the instructions.

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