About write Browser's history and bookmarks permission: the "History cleaner"(Menu->History cleaner) function need it.

Old name:Battery Doctor to Save Battery or Battery saver.
If it forces close,please Clear the data of Battery Dr on the "Manage Applications" screen or uninstall and reinstall it.

★---Extend your Battery life---
Do you want to make your battery stronger?Dr.Battery can help you to save power.Download the battery app now!
Improve your Battey life!Max your Battery life.Make your phone faster and smoother.
✔Help you to kill tasks quickly and reset your phone easily!
✔Show battery health,temperature,talktime etc.
✔To improve your phone's battery,you should kill running tasks,adjust screen brightness(volume),turn off wifi, gps, bluetooth,Auto-sync etc.
✔Battery Dr saver is the best Battery Improver/Battery Booster/battery saver tool.As your Battery Helper,it helps you to improve battery life .
✔Includes: Power Management(Battery Management),Battery Notifier, Battery Monitor,Power Control,task killer.

★---Battery Information/Battery Watcher---
Displays the battery status, battery information and so on.
✔Displays the health and the temperature of the battery.
✔Full charge alarm
✔Show Battery Usage
✔Battery Time displays the remaining time(battery's running time) for:TalkTime(2G/3G/4G),AudioTime,VideoTime,Web Surfing Time and Idle Time.
✔Battery indicator
✔Reset Battery Profile

★---About Full Charge---
✔1:Be sure that your battery power is less than 20%,and then launch this app and plug the charger cable.
✔2:Recharge your battery directly to 100% with no pause.
✔3:It will alert you when charging is complete.

★---Settings:---
With the Settings,you can extend Battery Life(boost Battery Life).It improves your Battery Performance.
✔Set screen timeout time
✔Volume control:Ringer volume,Notification volume,Media volume,Alarm volume,Voice call volume,System volume.
✔Set screen brightness.
✔Ringer control:Silent mode,Vibration mode,Sound only mode.
✔GPS receiver/ GPS setting
✔2G/3G toggle（mobile data）
✔Set Wi-Fi/wifi,Bluetooth,Auto-sync data,Airplane mode

★---Task Killer/advanced task manager---
The task killer like ATK allows you to kill processes on your Android quickly . The best process manager.
✔Simple,quick to use
✔Memory booster/ram booster.
✔Ignore list
✔Show the memory
✔Notification in the status bar
✔one-click task killer widget
✔app manager:Switch to/Detail/Uninstall apps.

★---Other functions---
Search history eraser(history cleaner):
1 click to clear search history and all cached files.
1 tap to erase history data ,delete web Browser history,clipboard data etc. Cleanup your phone.