2 Battery - Battery Saver

111,697
Contains Ads
·
Offers in-app purchases

Does the phone run out of battery quickly? Does the phone always die at crucial moment? This app extends many extra hours to the battery life by managing Internet connection intelligently and in the background.

*** More Than 10,000,000 Downloads! ***

Android 2.x~8.x are also supported!

Our new app can auto switch 2 Battery. More functionality and flexibility. Download from Play on https://goo.gl/rts60P !

You don't need to manually turn on/off the Internet connection anymore. This app extends battery life by using a smart algorithm to turn on/off the Internet connection, reduce battery consumption and data usage, but still keep the important background data synchronized.

1. Auto manage 3G/4G/WiFi connection in the background
2. Show battery level and usage in the status bar
3. Efficient & easy to use


INSTALL AND FORGET
Or take time to configure the settings to get the most out of it and the longest battery usage time!

SATISFIED OR MONEY BACK GUARANTEE
Try PRO version for 24 hours and get a refund if you don't like it.

FEATURES
★ Manage Internet connection intelligently in the background
★ Configurable enable intervals and settings
★ Detailed battery usage curve and information
★ Support whitelist and blacklist
★ Support night mode (PRO-only)
★ No ads (PRO-only)
★ Battery icon theme is changeable
★ Fully charged notification and low battery warning
★ Build-in screen filter to further reduce the screen brightness
★ Auto turn off the screen when you put the phone upside down on the table or into the pocket
★ Home screen widgets, battery level, quick settings
★ Display battery usage and time since last unplugged, estimated battery run out time, battery health status, voltage, temperature, etc. information

2 Battery Add-on
★ provide more battery icon themes

DashClock EXTENSION
★ requires DashClock Widget by Roman Nurik
★ estimated battery run out time
★ detailed battery information

Sony SmartWatch 2
★ warning when phone battery is low
★ support low power mode
★ Smart Connect extension for SmartWatch 2

SmartWatch 1
★ warning when phone battery is low
★ LiveWare™ extension for SmartWatch

Permissions - some sensitive permissions are required:
• BIND_DEVICE_ADMIN: this app uses the Device Administrator permission which is used to provide the "Auto screen off" feature. It's optional
• READ_EXTERNAL_STORAGE/WRITE_EXTERNAL_STORAGE: used to read/save app log report from/to SD
• READ_PHONE_STATE, WRITE_SETTINGS: toggle Wi-Fi, mobile data, etc. settings for saving the battery
• PACKAGE_USAGE_STATS: get the top app information for the "Blacklist" feature
• SYSTEM_ALERT_WINDOW: used for the "Screen filter" feature

★ AppNext 2013 best app ever awards

We have been selected as a Google I/O 2011 Developer Sandbox partner, for its innovative design and advanced technology.

CREDITS
Arabic-Feras Gazzawie
Croatian-Bruno Švorinić
Czech-Michal Fiurášek
Dutch-Niko Strijbol
French-Johan Jaworski
German-Michel Müller
Hungarian-Gulács Attila
Indonesian-Dwi Utomo
Italian-Michele Mondelli
Japanese-Yuanpo Chang
Korean-장승훈
Polish-Grzegorz Jabłoński
Portuguese-Wagner Santos
Romanian-Stelian Balinca
Russian-Идрис a.k.a. Мансур, Ghost-Unit
Slovak-Patrik Žec
Spanish/Swedish-Tomas Sylverberg
Turkish-Kutay KuFTi
Vietnamese-Trần Thanh Bình

Become a beta tester? Please join 2 Battery (http://goo.gl/vcHKs7) Google group.

If you are interested in helping us to translate this app to your native language, please let me know.
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What's New

Like this app? Keep us inspired by giving ★★★★★!

v3.54
★ add FAQ: turn on "Always on VPN" may cause 2 Battery failed to activate VPN
★ add FAQ: both Wifi and mobile data will be managed when VPN is applied
★ send me an email if you'd like to help the translation
★ bugs fixed and optimizations
Read more

Additional Information

Updated
May 26, 2018
Size
5.4M
Installs
10,000,000+
Current Version
3.54
Requires Android
4.1 and up
Content Rating
Everyone
Interactive Elements
Digital Purchases
In-app Products
$3.99 per item
Permissions
Offered By
Sam Lu
Developer
3F No. 128, TzeFan Road, Hsinchu, Taiwan
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