Requirements: Android 2.2+
Overview: JuiceDefender – Battery Saver is a powerful yet easy to use power manager app specifically designed to extend the battery life of your Android device. Packed with smart functions, it automatically and transparently manages the most battery draining components, like 3G/4G connectivity and WiFi.
- 5 Preset Profiles (from default mode to full customization)
- Easy and Intuitive User Interface
- Home screen Battery Widgets
- Mobile Data toggle automation
- 2G/3G toggle automation**
- WiFi toggle automation + Auto-Disabling option
- Location-aware WiFi Control (e.g. enable WiFi only at home/work, disable it otherwise)
- Battery Consumption Optimization (e.g. when screen off, battery under threshold, etc.)
- Comprehensive Connectivity Scheduling (regular schedule, night time/peak time, week days/weekends)
- Connectivity Control for Specific Apps with Interactive Training mode
- CPU scaling when phone is idle**
- Smart Brightness control
- Bluetooth control with Automatic Reconnect
- Full Activity Log
- It’s FREE!
* Some features require upgrading to JuiceDefender Plus or Ultimate.
** Available if supported by your ROM