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Get JuiceDefender old version APK for Android
Ditch your charger - increasing battery life has never been so easy!
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 ;)