Battery API Availability Test
Read battery level and charging state only when the browser exposes the Battery Status API.
⌁Your device, your test.
Press Start to begin. Some tests will request browser permission.
No test started. Your device data stays in the browser.
INSTRUCTIONS / TEST
How to run this test
Start the test to check whether battery details are available.
What this test cannot guarantee
Most browsers limit or disable this API for privacy; unavailable is not device failure.
PRIVACY BY DESIGN · Tests run on your device. No microphone, camera or sensor data is uploaded to DeviceCheckup.