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Start a charging test to see your battery level progression over time
A charging speed test helps you measure how fast your device's battery charges. This free online tool uses your browser's Battery to track charging performance in real-time, providing detailed analytics about your charging patterns and battery health.
The charging speed test provides several key metrics:
Testing charging speed helps identify issues with your charger, cable, or battery. Slow charging can indicate problems that need attention.
Charging speed depends on charger wattage, cable quality, battery health, device usage during charging, and temperature conditions.
Yes, this tool only reads battery information through standard browser APIs. No personal data is collected or stored.
This tool works on Chrome, Edge, Opera, and other Chromium-based browsers that support the Battery Status API.
Yes, the charging speed test works on mobile devices with supported browsers. Perfect for testing phone and tablet charging.
Regular charging tests can help you monitor your battery's health over time. Consistent decreases in charging speed may indicate battery degradation. Our tool stores your test history locally so you can track performance changes.
Note: This tool requires browser . All data is stored locally on your device and is not transmitted to any servers.