The report itself is made up of a few somewhat obvious subsections. You can also get a full history of the battery's usage under the Usage history section. You can also do a Sleep Study as well. In the Recent usage section, take note of each time the laptop ran on battery power or was attached to AC power. There you should find the Battery Report saved as an HTML file, which will open in your web browser. Remember that we have many other articles on Windows 10, if you need help you always check these other resources: Getting your hands on a new keyboard is exciting for PC users, and thanks to Black Friday, it's more affordable than ever before. A prompt will appear to which you need to give permission. Type or paste powercfg /batteryreport /output "C:\battery-report.html" into the window and press Enter to run the command. On the right, you'll see how long it should last based on design capacity; on the left, you'll see how long it's actually lasting. No spam, we promise. These easy tips will help you squeeze longer battery life out of your Windows 10 or Mac laptop. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology. You should see a file labeled battery_report.html. He has previously served as a technical writer for a government contractor and a copywriter with a digital advertising agency, where he wrote about marketing and tech. There you should find the Battery Report saved as an HTML file, which will open in your web browser. In the Recent usage section, take note of each time the laptop ran on battery power or was attached to AC power. The Battery Report is generated via Windows PowerShell. Recent Usage is a very useful section as it details the time, state (active, suspended), power source and remaining capacity of the battery. On the left, you can see the current full-charge capacity of your laptop's battery, which will likely decline over time the more you use your device. This leads us to the Battery life estimates section. Here are our picks for the best wireless headsets for Xbox Series X and Series S. The year is almost over, so it’s time to look ahead to 2021 and see what we can expect from Windows in 2021. After months of waiting through a unique offseason and no preseason games, the NFL is finally back this week. Battery life estimates is probably the most interesting section for most users. Make use of it and occasionally check it to make sure nothing is going wrong. ; That’s it. That estimate, however, is just that, and it is solely dependent on what you are doing at that moment. The Battery capacity history section shows how the capacity has changed over time. In this case, my PC would last 6:02:03 at design capacity, but will currently hold out for 4:52:44. Check Battery Capacity On Android Using Dialer Code. Select the Battery info option from that page. Before joining PCMag, Jason was a technical writer, copywriter, and all-around freelancer covering baseball, comics, and more at various outlets. Choose Command Prompt (Admin) from the menu. Editor's Note: With the new Surface Book and Surface Pro 4 firmware last night, we figured this would be a good how-to to re-run for those wanting to see if the patch fixed things. How to Free Up Space on Your iPhone or iPad, How to Save Money on Your Cell Phone Bill, How to Find Free Tools to Optimize Your Small Business, How to Get Started With Project Management, How to Stop Your Computer From Randomly Waking Up From Sleep Mode, How to Revive Windows 10 With a Recovery Drive, How to Download a Web Page or Article to Read Offline, How to Track and Manage Your Paid Subscriptions, How to View a Cached Version of a Website. How to Check Your Laptop Battery Health in Windows 10.