DU Battery Saver丨Power Doctor

DU Battery Saver丨Power Doctor


(5 stars)



100,000,000 - 500,000,000 downloads

  • Helpful
  • Easy to use
  • Excellent UI
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Expert's Review

"Saving Battery, One Click At A Time!"

Reviewed by / Nov 26, 2014

A comprehensive and useful app for extending your battery life

DU Battery Saver & Widgets is a helpful application which tries to optimize your phone's battery life in order to give you the chance of enjoying your experience with your device for a longer time.

The app states you just need one click to solve all the problems so as to extend the battery life and have a higher control over your phone device. By using the app, your battery will increase your battery life up to 50%

Use one of the pre-set modes or create your own battery management mode and use the widget to prevent the background apps to consume battery. The app is undoubtedly comprehensive, with many features which can help you achieve a better usage of your mobile phone.

DU APPS STUDIO is the creator of DU Battery Saver & Widgets and the Speed Booster Cleaner, both of them can keep your phone healthier. Enjoy saving battery in 17 different languages (French, English, Spanish, Portuguese and several others).

PS Design is amazing as well.

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Developer's original description available here
DU Battery Saver, the world’s leading battery saver and Android power doctor & manager, is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for Android phones or tablets! With DU Battery Saver’s smart pre-set battery power management modes, one-touch controls and healthy charge stage features, solve battery problems and extend your battery life.

Presented by DU Apps Studio, DU Battery Saver is the simplest and easiest way to keep your Android phone working well when you need it, and protect against poor charging, battery hogging apps, and overlooked device settings that shorten your battery life.

Upgrade to DU Battery Saver PRO, and get up to 70% battery power savings!

Highlights of DU Battery Saver (Android power doctor & manager):
Fast Battery Saver: Instantly find and solve battery problems with the “Optimize” button.
Simple Battery Saver: Use smart pre-set battery power management modes or create your own to get high performance and great energy savings.
Effective Battery Saver: Protect your battery with healthy charging to extend life of your battery.
Convenient Battery Saver: The home screen “Optimize” widget allows you to stop power consumptive background apps with one tap to boost battery life.
Easy & Powerful Battery Saver: Extend your Android battery life by up to 50% without charging.
Global Battery Saver: Supports Deutsch, Español, English, Française, Português, Português do Brasil, Pусский, Türk, Bahasa Indonesia, Italiano, العربية, ภาษาไทย, Tiếng Việt, 日本語, 한국의, 中文(简体), and 中文(繁體).
Adapts to You: Automatically save power and energy with DU Battery Saver’s Smart Power settings (requires DU Battery Saver PRO version).

Features and Benefits of DU Battery Saver (Android power doctor & manager):
► ACCURATE STATUS: See exactly how much battery charge you have left with a detailed analysis of your Android apps AND hardware;
► SMART PRE-SET MODES: Choose or customize a mode that fits your energy stage;
► ONE-CLICK OPTIMIZATION: Instantly find and fix battery power consumption problems and unlock detailed settings to super-tune your energy savings;
► ANYTIME OPTIMIZATION: Manage background apps and phone hardware easily with the smart home screen widget;
► BETTER BATTERY DETAILS: View your phone’s battery power level by percentage or by time remaining;
► HEALTHY CHARGE STAGE MANAGER: Track and implement healthy charging practices in different stage s to keep your battery working its best;

Must-Have PRO Features of DU Battery Saver:
► CPU FREQUENCY (for rooted devices only)

“THE battery saving application that will increase the functionality of your phone like no other to ensure that your battery lasts longer, much longer.” – Mobiappsreview.com

“It really stands out from the crowd with its great ease of use and very powerful functionality.” – Androidappsreview.com

Frequently Asked Questions (FAQs):
Q: What is healthy charge stage and how do I get a full charge?
A: Charge your battery when it’s lower than 20% stage, and continuously charge until the 3rd stage of the trickle charging is complete. Do not overcharge or undercharge by charging in short bursts.

More questions about DU Battery Saver? Contact us at feedback@duapps.com,

Find us online:
Official website http://www.duapps.com ; Facebook page >>> http://facebook.com/duapps
http://google.com/+duapps ; http://twitter.com/duapps

JOIN our beta testing community and get first-hand news of DU Apps on:
Download our FREE Android optimizer & cleaner master DU Speed Booster at: http://goo.gl/fFqWox . 


DU Battery Saver丨Power Doctor Videos

Recently changed in this version

Version Updates:
1. Newly added feature of PHONE COOLER that prevent your phone from overheating!
2. More details improved.
3. Bugs fixed.

Lists with DU Battery Saver丨Power Doctor

Some lists where this application appears: Reviewed by Anna Grace, PRODUCTIVITY.

Changelog and permissions

PermissionsChangelogPackage com.dianxinos.dxbs
  • - Know what access (wifi, 3G…) you have at every moment.
  • - Access information about Wi-Fi networks.
  • - Know how much battery is left and how it has been spent.
  • - Use Bluetooth to connect to a paired device.
  • - Track nearly Bluetooth devices and pair them with yours.
  • - Change network connectivity state.
  • - Change Wi-Fi connectivity state.
  • - Have access to the list of accounts linked to your device.
  • - Find out how much space is used by any package.
  • - Get info about the currently running tasks.
  • - Send and receive internet info.
  • - Stop all processes running in the background.
  • - android.permission.READ_EXTERNAL_STORAGE
  • - Read phone state. Used to know whether you're in a call or not.
  • - Read the sync settings.
  • - Know if the system has finished booting.
  • - Use a deprecated permission that no app should ask for.
  • - Open windows on top of all other applications.
  • - Use the vibrator.
  • - Prevent your device from sleeping or screen from dimming (turn brightness down).
  • - Write whatever to your SD card.
  • - Read or write the system settings.
  • - Change the sync settings.
  • - com.android.launcher.permission.INSTALL_SHORTCUT
  • - com.dianxinos.dxbs.permission.CLOSEAPP
  • - com.dianxinos.dxbs.permission.UPDATE

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  • Updated
    New version released 3d ago.
  • Updated
    New version released on 05/26/15.
  • Updated
    New version released on 05/12/15.
  • Updated
    New version released on 04/25/15.
  • Updated
    New version 3.9.9 released on 03/26/15.
  • Updated
    New version released on 03/02/15.
  • Updated
    New version 3.9.8 released on 02/05/15.
  • Updated
    New version released on 01/21/15.
  • Updated
    New version released on 01/01/15.
  • Updated
    New version released on 11/25/14.
  • Changes
    Name changed from DU Battery Saver & Widgets to DU Battery Saver丨Power Doctor on 11/25/14.
  • + downloads
    Becomes more popular. 100000000 downloads level reached on 11/25/14.
  • Updated
    New version 3.9.2 released on 10/21/14.
  • Updated
    New version 3.8.5 released on 08/12/14.
  • Updated
    New version 3.8.2 released on 07/21/14.
  • Updated
    New version 3.8.1 released on 07/16/14.
  • Updated
    New version 3.8.0 released on 07/11/14.
  • New
    Application reactivated on 06/04/14.
  • Updated
    New version 3.7.1 released on 06/04/14.
  • Deleted
    Application deleted from the Android Market on 06/04/14.
  • Updated
    New version 3.7.0 released on 06/03/14.
  • + downloads
    Becomes more popular. 50000000 downloads level reached on 05/31/14.
  • Updated
    New version 3.6.6 released on 04/25/14.
  • Updated
    New version 3.6.0 released on 03/07/14.
  • Updated
    New version 3.5.5 released on 03/01/14.
  • Updated
    New version 3.5.0 released on 01/05/14.
  • Updated
    New version 3.4.5 released on 12/19/13.
  • Updated
    New version 3.4.5 released on 12/15/13.
  • Updated
    New version 3.4.0 released on 11/22/13.
  • Updated
    New version 3.3.5 released on 10/26/13.
  • Updated
    New version 3.3.0 released on 09/29/13.
  • Updated
    New version 3.2.5 released on 09/10/13.
  • Changes
    Name changed from Du Battery Saver&Switch Widget to DU Battery Saver & Widgets on 09/07/13.
  • Updated
    New version 3.2.0 released on 08/08/13.
  • Updated
    New version 3.1.0 released on 07/20/13.
  • Updated
    New version 3.0.0 released on 06/26/13.
  • + downloads
    Becomes more popular. 10000000 downloads level reached on 06/23/13.
  • Changes
    Name changed from Battery Saver Du&Switch Widget to Du Battery Saver&Switch Widget on 06/21/13.
  • + downloads
    Becomes more popular. 5000000 downloads level reached on 05/22/13.
  • Updated
    New version 2.2.5 released on 05/10/13.
  • Updated
    New version 2.2.0 released on 04/17/13.
  • Updated
    New version 2.1.5 released on 03/13/13.
  • + downloads
    Becomes more popular. 1000000 downloads level reached on 03/04/13.
  • + downloads
    Becomes more popular. 500000 downloads level reached on 02/23/13.
  • Updated
    New version 2.1.0 released on 01/16/13.
  • Changes
    Name changed from Battery Saver DX&Switch Widget to Battery Saver Du&Switch Widget on 01/16/13.
  • Changes
    Name changed from Battery Saver DX& Power Widget to Battery Saver DX&Switch Widget on 12/22/12.
  • Updated
    New version 2.0.5 released on 12/08/12.
  • + downloads
    Becomes more popular. 100000 downloads level reached on 11/26/12.
  • + downloads
    Becomes more popular. 50000 downloads level reached on 11/07/12.

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Add comment
Comments and ratings for DU Battery Saver丨Power Doctor
  • (0)

    by Eddie Wijesinghe on 30/05/2015

    The Best Battery Saver App In Google Play

  • (0)

    by Victor Prince on 30/05/2015

    Nice app. I am absolutely enjoying it.

  • (0)

    by krishna tamu on 30/05/2015

    I like it this app

  • (0)

    by udurga prasad on 30/05/2015

    Nice app

  • (0)

    by Jun Latosa on 30/05/2015


  • (0)

    by Samuel Zaanana on 30/05/2015

    Very easy to use and also efficient.

  • (0)

    by Ronnie Inocencio on 30/05/2015