Always carrying your charger around? You don't need to! JuiceDefender intelligently and transparently manages for you mobile connectivity and other battery-sensitive components, greatly improving battery life. BETA! This is frequently updated and sometimes buggy/unstable! Don't like this? Get the "stable" version; ).
Get the .apk file of JuiceDefender beta 3.9.4beta free of charge and have a look at users' reviews on Droid Informer. This setup package occupies 1 MB of disk space and it works flawlessly on Android 2.1 and above. According to the antivirus report, the app is safe and secure. Latedroid is the developer of this application which can be found in the Tools category.
Over 0,5M users installed JuiceDefender beta and its most recent update was launched on Jan 9, 2012. The average user rating of the app is 4.4. This application is very popular among Samsung and LG users.
According to the users’ comments, the decisive advantages of JuiceDefender beta are an old UI, great performance, advanced features, auto updates and a best battery saver. From the users' point of view, you can find such drawbacks of the app as stability issues and ads notifications.