Not getting the most out of your Android battery life? Jack Wallen show you how you can squeeze a bit more juice from that device. When I first used Android, back in the 1.x days, battery life was abysmal. You were lucky to get four hours out of a full charge. This wasn’t just frustrating, at times it was a complete deal-breaker.
Link: How to access the Android Battery Usage tool
via http://www.techrepublic.com