How to make Android battery last longer

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To make your Android battery last longer, you can adjust settings, manage apps, and utilize battery optimization features. These steps can significantly extend battery life, especially during heavy usage.

Beginner/Intermediate⏱ 7-10 min read

Prerequisites & Requirements

Before attempting to extend your Android battery life, ensure you have the following:
  • •An Android device running version 6.0 (Marshmallow) or later for optimal settings.
  • •Access to device settings and permissions to modify app behaviors.
  • •A stable internet connection for downloading any necessary apps.
  • •Backup important data to avoid loss during any troubleshooting.

Method 1: Enable Battery Saver Mode

Battery Saver Mode is a built-in feature that reduces background activity and limits performance to extend battery life.
  • •Step 1: Open the Settings app by tapping the gear icon on your home screen or app drawer.
  • •Step 2: Scroll down and select 'Battery'.
  • •Step 3: Tap on 'Battery Saver' or 'Power Saving Mode'.
  • •Step 4: Toggle the switch to enable Battery Saver. You should see a notification confirming it's active.
  • •Step 5: To verify, check the battery icon in the status bar; it should show a battery saver icon.
  • •Step 6: If it doesn't work, ensure your device is updated to the latest software version.

For Android 11 and 12

Android 11 and 12 have a more refined Battery Saver feature.
  • •Step 1: Go to Settings > Battery > Battery Saver.
  • •Step 2: You can set it to turn on automatically at a certain battery percentage.

For Android 10 and earlier

The Battery Saver feature is less customizable in earlier versions.
  • •Step 1: Go to Settings > Battery.
  • •Step 2: Tap on 'Battery Saver' and enable it manually.

Method 2: Optimize App Usage

Managing app usage is crucial as some apps consume more battery than others.
  • •Step 1: Open Settings and navigate to 'Apps' or 'Applications'.
  • •Step 2: Tap on 'App Info' to view all installed apps.
  • •Step 3: Select an app that consumes a lot of battery (check the battery usage statistics).
  • •Step 4: Tap 'Battery' and choose 'Optimize' or 'Restrict background activity'.
  • •Step 5: Confirm your selection and repeat for other high-drain apps.

Troubleshooting Common Issues

If you encounter issues while trying to extend your battery life, consider the following solutions:
  • •Error: Battery Saver not activating - Solution: Check if your device is up to date by going to Settings > System > Software update.
  • •Issue: Apps not optimizing - Fix: Ensure you have granted necessary permissions by going to Settings > Apps > [App Name] > Permissions.
  • •Problem: Battery drains quickly even after optimization - Workaround: Perform a factory reset as a last resort, after backing up your data.

Advanced Tips & Shortcuts

For power users, here are some advanced techniques to save battery life:
  • •Keyboard shortcut: No specific shortcuts, but consider using voice commands for hands-free operation.
  • •Command line: Use ADB commands to disable specific apps or features if you have developer options enabled.
  • •Hidden feature: Access Developer Options by going to Settings > About phone and tapping 'Build number' 7 times. Here, you can limit background processes.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

To maximize battery life, regularly monitor app usage and adjust settings based on your daily usage patterns.