How to Check Battery Health on Samsung Galaxy Phones

Learn how to check battery health on Samsung Galaxy phones using the Samsung Members app, understand battery status levels (Normal, Weak, Bad), and get tips for improving battery lifespan.

To check your Samsung Galaxy phone's battery health, use the Phone diagnostics tool in the Samsung Members app. This feature helps you monitor battery condition, identify performance issues, and determine if your battery needs replacement due to degradation over time.

1. Why Check Your Battery Health?

Battery performance degrades over time due to regular charging cycles, high-temperature environments, or heavy usage. Monitoring battery health helps you:

- Detect early signs of battery wear before it impacts daily usage.

- Avoid unexpected shutdowns caused by poor battery efficiency.

- Decide whether a battery replacement is necessary for optimal performance.

2. How to Use Battery Self-Diagnosis in the Samsung Members App

Follow these steps to check your battery status using the Phone diagnostics feature:

1. Open the Samsung Members app on your device.
2. Tap on the menu icon (three horizontal lines) in the top-left corner.
3. Select Phone diagnostics from the menu.
4. Tap Start to begin the diagnostic process.
5. Wait for the app to analyze your device and display the battery status.

The app will show one of three battery status levels:

- Normal: Your battery is functioning properly with no significant performance issues.

- Weak: Battery efficiency has decreased due to long-term use or environmental factors. Consider optimizing charging habits to prolong battery life.

- Bad: The battery has significantly degraded. Visit a Samsung Service Centre for professional assistance or battery replacement.

3. Additional Things to Check

If your battery status shows Weak or Bad, consider these additional troubleshooting steps:

- Update your device software to ensure compatibility with the latest battery management features.

- Avoid exposing your device to extreme temperatures, which can accelerate battery degradation.

- Enable Adaptive Battery settings to optimize power consumption based on your usage patterns.

4. Supported Samsung Galaxy Devices

The Phone diagnostics feature is available on most Samsung Galaxy devices, including:

- Galaxy S24, S25, S26 series

- Galaxy Z Fold and Galaxy Z Flip series

- Galaxy A series (A15, A25, etc.)

Note: Menu names, paths, and screen layouts may vary depending on your device model, software version, or app updates.

5. When Updates May Not Appear

If the Phone diagnostics feature does not appear in your Samsung Members app, ensure that:

- Your Samsung Members app is updated to the latest version.

- Your device is running a compatible software version.

- You have granted necessary permissions for the app to access diagnostic data.

6. Related Samsung Support Topics

→ How to optimize battery life on Samsung Galaxy devices

→ How to replace a battery at a Samsung Service Centre

→ How to use Adaptive Battery settings on Samsung Galaxy phones