Free · No signup · Runs locally

Your laptop battery,
fully decoded

Upload your Windows battery report and get a professional health analysis — wear level, degradation trends, session drain data, and actionable recommendations.

0Reports analyzed
100%Private & local
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Your battery report never leaves your device.
How to generate your report
01

Open PowerShell as Admin

Right-click Start → Terminal (Admin)

02

Run the command below

Generates an HTML report of your battery

03

Upload the HTML file

Drop battery-report.html into the upload zone

›powercfg /batteryreport /output "%USERPROFILE%\battery-report.html"

Drop your battery report here

Drag & drop your battery-report.html file, or click to browse. Supports multiple files for comparison.

Accepted: battery-report.html generated via powercfg /batteryreport

FAQ

Frequently Asked Questions

Everything you need to know about battery health analysis