There are a few things you can do to improve your Android device's battery life:nn1. Use Power Saving Mode: Power Saving Mode can help you save battery by limiting background data and reducing performance.nn2. Manage your display: You can extend your battery life by reducing your screen brightness or timeout length.nn3. Use apps sparingly: Some apps can be battery hogs, so try to use them sparingly or uninstall them if you don't need them.nn4. Keep your apps updated: Make sure you're running the latest versions of your apps, as they often include battery life improvements.nn5. Check for system updates: Keep your Android system up-to-date as new versions often include battery life improvements.