jelly bean tablet

DU Battery Saver is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for your Android tablets and phones with smart pre-set battery power management modes and easy one-touch controls that solve battery problems and extend battery life. It’s the simplest way to keep your Android phone working when you need it and protect against poor charging, battery hogging apps and overlooked device settings that can shorten your battery life.Over 25,000,000 users' choice with 4.7 stars! Upgrade to PRO and get up to 70% battery power savings!
>>> THE WORLD'S LEADING BATTERY SAVER & POWER MANAGER! <<<
? Global Saver — 17 languages supported (French, Spanish, Portuguese, Russian, Arabic, German, Bahasa Indonesia, Japanese, Chinese, Korean and more)
? Easy & Powerful Saver — Increase your battery life by up to 50%
? Simple Saver — Use smart pre-set battery power management modes or create your own to get high performance and great battery savings
? Convenient Saver — “Optimize” desktop widget allows you to stop power-consuming background apps with a one-touch to boost your battery life
? Fast Saver — Instantly find battery power saving problems with the “Optimize” button
? Effective Saver — Protect your battery with healthy battery charging to extend life of your battery
? Adapts to You — Automatically save battery power with Smart Power settings (PRO upgrade).
>>> POWERFUL FREE BATTERY SAVING FEATURES <<<
? ACCURATE STATUS — Smart technology helps you know exactly how much charge you’ve got left with detailed analysis of Android apps AND hardware (CPU, display, sensors, WiFi, radio, etc.)
? SMART PRE-SET MODES — Choose mode that fits your battery power usage, or customize to find the right balance of battery life and performance using our battery saver:
- General Mode — Save battery power even while keeping most Android services running;
- Long Standby — Keeps dialing and SMS available while maximizing standby time;
- Sleep Mode — Turns off most services EXCEPT THE CLOCK to save your battery power until the morning
- Custom Mode — Create your own mode to get exactly the battery savings you need
? ONE-CLICK OPTIMIZE — Instantly discover and fix battery power-consumption problems and unlock detailed settings to super-tune your battery savings
? ANYTIME OPTIMIZATION — Manage background apps and Android phone hardware easily and safely with smart home screen widget (i.e. Battery level widget, Hardware switch widget, Mode switch widget);
? BETTER BATTERY DETAILS — Show Android phone battery power level by % or time remaining;
? HEALTHY CHARGE MANAGER— Track and implement healthy charging practices to keep your battery working at its best;
>>> MUST-HAVE PRO FEATURES of DU Battery Saver <<<
? INTELLIGENT MODE-SWITCHING: Automatically switch battery saving modes based on your preferences
- Battery Level — Switch to any preset mode when the battery power reaches a specific level;
- Time Schedule — Switch to any battery saver mode based on time of day;
? AUTO-CLEAR APPS: Automatically shuts down battery power-draining apps that run in the background;
- Set an Auto-Clear schedule at any interval you choose;
- Protect important apps from auto-clear by adding them to the Ignore List.
- Clears unnecessary background power consumption apps on screen lock
? CPU FREQUENCY (Root devices): Save even more power by reducing the speed of your Android phone’s processor when the screen locks.
Please follow us on: http://www.facebook.com/dubatterysaver
Questions about DU Battery Saver?
Visit http://www.duapps.com or contact us at feedback@duapps.com.
Please send us email, not just leave comment, so that we can reach you for assistance.

Get up to 70% more battery life for your Android devices! Powerful battery management features and easy interface with one touch controls will end your worry of dying battery!Du Battery Saver Pro version automates features from the Free version and adds up to 20% more battery life. Schedule power saving mode by power level or by time. Slow down CPU, remove power hogging apps and update device settings to boost your battery time.
You deserve a prolonged battery! You can search & try our FREE version before purchase.
?WE'RE PROUD TO RELEASE V3.0, A DRAMATIC UPGRADE YOU MUST CHECK OUT!?
====Thank YOU! We're Moving on, with YOU! Android 4.2 SUPPORTED!====
===Major New Features===
1. Revolutionary UI design of Main page
2. Brand new reform of the Smart Widgets
3. Whole redesign of the Settings page
4. One tap optimization following battery saver analysis
5. More manual optimization offered after analysis
===Only for PRO===
? Intelligent mode-switching: e.g.
- adjusted to Long Standby on low battery level;
- go into your preset mode according to your schedule;
? Regularly closing power-draining tasks;
- Set the interval of background tasks cleaning;
- Need to leave some apps running background? Add them into ignore list.
? Slow down CPU during screenlock; (ROOT devices only);
===Classic features===
?3 new powerful battery Widget s:
- One-tap optimizer (task killer widget)
- NEW designed battery display & mode switch
- premium ON/OFF switches;
It's an easy battery saver by using one-tap battery widget, and extend 15% more usage time by switching battery saving modes, also go with one-tap power widget.
? Optimizing your battery use in 3 preset Modes:
- General Mode(Basic network function opened, meet normal battery saving needs);
- Long Standby (Close all except dialing and SMS, prolong battery to the longest standby time);
- Sleep Mode(Close all except clock, save battery a lot while sleeping);
? Customize your own mode, setup whatever you prefer and find out the most suitable one!
? Battery indicator, Battery Level in % in Status Bar, will turn to RED when < 20%;
?Estimated report of the remaining time;

?Ringtone reminder for different battery status;
Always be a close secretary (or juice defender), reminding you to save more juice and have a 2x battery usage time.
? Most detailed analysis of power consumption, not just apps, but also the hardwares (CPU, screen, sensor, WiFi, radio), the most professional battery monitor (battery notifier) so far;
? One-Key diagnostic, a unbelievable foolproof way of battery saving.
? Healthy charging to extend battery life. (e.g. hints for charging or de-plugging the charger).
- launch Du Battery Saver to start charging when battery lower than 20%.
- At least 1 healthy charge per month to extend battery life .
? Unlike other battery saving app, Du Battery Saver provides a professional method of battery management by analyzing the power consumption of all the hardware modules, and above all, intelligent tools would be provided for extend battery usage.
As a battery saver (a.k.a. battery booster / battery improver), it excels its peers!
Please like us at: http://www.facebook.com/DuBatterySaver
or follow us at: twitter.com/DXBattery
Problems? Contact us: feedback@duapps.com
Please send us email, not just leave comment, so that we can reach you for assistance.