JuiceDefender – Best Android Battery Optimizer Tool

JuiceDefender is ultimate Android Battery Optimizer Tool that is easy to use power manager app specifically designed to extend the battery life of your Android device. Packed with smart functions, it automatically and transparently manages the most battery draining components, like 3G/4G connectivity and WiFi.

JuiceDefender - Best Android Battery Optimizer Tool

Similar to other Android battery saver task killer app, you can switch mode from balanced(default) to aggressive, extreme, customize and advanced. You can choose anyone depending on your choice.At the bottom, it shows activity logs about the app.You can easily enable/disable JuiceDefender Android app from your status menu.

Save Android Phone Battery With Juice Defender

You can easily customize your mode and enable/disable Mobile data, WiFi, Autosync, Bluetooth, helpsBrightness & GPS from controls menu in JuiceDefender. Schedule & trigger mode in Juicedefender have advanced features help you to conserve your battery more than before. JuiceDefender extends your battery life by intelligently and transparently managing the most battery-draining components of your Android device, like 3G/4G connectivity and WiFi.

JuiceDefender is available in free version as well as pro version. I will recommend you to use free version first, if you like the free version, you can later upgrade juicedefender to pro version. It cost you around $4 USD only. If you are using any battery saver android apps, we will recommend you to use both battery saver and JuiceDefender task killer simultaneously. This way you will see, your android phone’s battery draining time will be decreased and you can use it for more hours depending on your usage.

This app is also works very well with android tablets, and you can consider it as Best Android Optimizer for Tablet too.

JuiceDefender Features:

  • 5 Preset Profiles (from default mode to full customization).
  • 2 Home screen battery widget available.
  • One of the best Best Android Optimizer Apps
  • Connectivity Control for Specific Apps with Interactive Training mode
  • Easy to use, Powerful, Smart & available free on Google play Store.
  • Similar Android Battery Optimizer Tool : Advanced task Killer, Easy Battery Saver, Super task Killer FREE

App Name

See also : Best Cache Cleaner for Android


Last Updated On: January 15, 2017

About Bhavesh Sondagar

Bhavesh Sondagar is editor in chief and webmaster of Theandroidportal Blog. You may feel free to contact us for reviewing your product using this contact form.


  1. Yes this is best app or you can save easy battery saver app, it is very lite and take less RAM memory

  2. This app is best for some Smartphones not for all. Those who have low RAM capacity, this app can make it worse

  3. What a great app, It saves my battery a lot. Thanks Juice defender and blogger also.

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