Battery Health Analyzer is a free, privacy-focused tool designed to help you understand and monitor your laptop's battery health. Our mission is to provide users with a simple, secure, and reliable way to analyze their battery performance without compromising their privacy.
We believe that battery health information should be accessible to everyone, without the need to share personal data or install additional software. Our tool processes your battery report locally in your browser, ensuring that your data never leaves your device.
All analysis happens locally in your browser. Your data never leaves your device or gets sent to any server.
Get detailed battery health insights in seconds. No waiting, no processing delays.
Clear charts and graphs showing your battery's performance over time and current health status.
Receive personalized recommendations to improve your battery life and maintain optimal performance.
Works perfectly on all devices - desktop, laptop, tablet, and mobile phones.
No software to download or install. Just upload your battery report and get instant results.
Our tool analyzes the battery-report.html file generated by Windows' built-in battery reporting system. This file contains detailed information about your battery's design capacity, current capacity, cycle count, and performance history.
When you upload this file, our tool:
Battery health is crucial for laptop users, but finding reliable, easy-to-use tools can be challenging. Many existing solutions require software installation, collect personal data, or provide confusing results.
We created Battery Health Analyzer to solve these problems by offering:
Battery Health Analyzer is perfect for:
Head back to our home page to analyze your battery health, or check out our How It Works guide for detailed instructions.