Requirements: Android 1.6+
Price: €3.49
Overview: Reclaim your battery! Save power and extend battery life with JuiceDefender
JuiceDefender - Battery Saver is a powerful, yet easy to use Battery Manager App.
It extends battery life by intelligently managing the battery-draining components of Android devices, like 3G/4G connectivity and WiFi.

The Ultimate battery saver!

For battery life just too good to be true, JuiceDefender Ultimate - tailored to the power user - sports a ton of fully customizable and extremely powerful advanced features.

Absolute control over your battery: try the ultimate battery saving experience!