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DU Battery Saver & Widgets

Updated (Ver.) Price: (3.8.5) Free
FileDir User Rating:
4.1/5 (14)
FileDir User Reviews: No reviews Write a Review
Downloads / this week: 91,129 / 3
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DU Battery Saver, the world’s leading battery saver & power manager, is a FREE battery-saving app that makes your Android battery last longer! Get up to 50% more battery life for your Android phones and tablets, with DU Battery Saver’s smart pre-set battery power management modes and easy one-touch controls that solve battery problems and extend your battery life.

Over 600,000,000 people’s top choice among all battery saving apps!
Upgrade to DU Battery Saver PRO, and get up to 70% battery power savings!
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Highlights of DU Battery Saver 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 battery charging to extend life of your battery.
☆ Convenient Battery Saver—The “Optimize” home screen widget allows you to stop power-consumptive background apps with one tap to boost your battery life.
☆ Easy & Powerful Battery Saver — Extend your Android battery life by up to 50% without charging in different stages.
☆ Global Battery Saver—Supports 17 languages, including: 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), 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—Smart technology helps you know exactly how much battery charge you’ve got left with a detailed analysis of your Android apps AND hardware;
► SMART PRE-SET MODES—Choose a mode that fits your energy usage, or customize to find the right balance of battery life and performance using our smart battery saver:
► 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 your phone hardware easily and safely with our smart home screen widget (i.e. battery level widget, hardware switch widget, and mode switch widget);
► BETTER BATTERY DETAILS—View your phone’s battery power level by percentage or by time remaining;
► HEALTHY CHARGE MANAGER—Track and implement healthy charging practices in different stages to keep your battery working its best;

Must-Have PRO Features of DU Battery Saver (In-App Purchase Required):

► CPU FREQUENCY (for rooted devices only)

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.

Frequently Asked Questions (FAQs):

More questions about DU Battery Saver?
Contact us at,

Visit the DU Apps Studio official website at:
Download our FREE Android optimization master - DU Speed Booster at:

Find us online:
FOLLOW DU Apps Studio on Twitter:
LIKE DU Apps Studio on Facebook:
PLUS DU Apps Studio on Google+:
JOIN our beta testing community and get first-hand news of DU Apps on:

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What's new

Version 3.8.5 Updates:
- The best screensaver ever!
- Operation optimized


Additional information


  • Platforms: Android
  • Apps: 2
  • Free: 1
  • Paid: 1 ($2.99)
  • RSS: Subscribe
  • Downloads: 91,960 / 3
  • Rating: 4.4/5 (17)
  • Activity: 43 days ago
  • More from developer (2)

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DU Battery Saver & Widgets / Android
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