Determine when your Samsung Galaxy phone battery needs replacing

The battery in your Galaxy device is a consumable component that naturally degrades over time. As battery health decreases, you may notice shorter battery life, unexpected shutdowns, or other abnormal battery behavior. If you experience these symptoms, check the battery condition on your Galaxy device and consider battery replacement if necessary. 
Galaxy phone being charged on a wireless charging pad.
Galaxy phone being charged on a wireless charging pad.

Determine when your Samsung Galaxy phone battery needs replacing

Note
  • Battery replacement may be covered under warranty or may require paid service depending on the warranty conditions. 
  • Menu names, settings, and screen layouts may vary depending on the model and software version.

Check for signs of battery aging

When to consider replacing the battery

Lithium-ion batteries gradually lose performance over time with continued use. The common signs of battery aging include:

  • Battery drains quickly after charging
  • The device turns off unexpectedly, especially in cold environments or during winter

These symptoms may indicate that the battery is nearing the end of its lifespan. If you notice these changes, consider checking the battery condition and replacing the battery if necessary. 

How to identify battery replacement timing through the alert

When the battery performance significantly declines, your Galaxy device may display a battery performance degradation alert.
A notification pop-up indicating reduced battery performance due to battery aging.

If this notification appears, visit a Samsung service center to have the battery inspected. 

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Check battery status using Samsung Members app

You can use Samsung Members Phone diagnostics to check the current battery condition of your Galaxy device.

  1. Open the Samsung Members app, then tap Support.
    Samsung Members home screen with the Support tab selected.
  2. Tap Get Started. Start the full diagnostics first, stop the test, and then select the item you want to test. If the diagnostics page does not open properly, try using the Samsung Internet app.
  3. Tap Battery status.

    Phone diagnostics list with the Battery status option selected.
  4. Check the diagnostic results. 
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Note
If you continue experiencing battery-related issues, contact Samsung Support or visit a Samsung service center for professional assistance. 
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