How to keep my battery life? Possible Duplicate:
  What can I do to increase battery life on my Android phone?  




Today I woke up after a night without charging my phone (galaxy s2). and he's dead, last night he was almost fully charged, what to check ? how can i avoid thids kind of issues?
I suggest going for Battery Monitor great app tells you exactly what is running the battery the most and then you can kill that process etc