Please note that your eufyCam S3 Pro’s battery life depends on various factors, such as the camera settings, usage mode, usage scenario, environmental temperatures, etc. 

Here are some tips on how to improve the battery life:

1. Select Power Saver mode.

2. Select Human Only mode.

3. Reduce the camera’s motion detection sensitivity to prevent false triggers.

4. Enable the Activity Zone feature to monitor specific areas of interest.

5. Adjust the camera location for its integrated solar panel to receive at least two hours of direct sunlight daily, or connect an external eufy Solar Panel to the camera.

6. Disable the Snapshot feature.