It seems like that as the features in Android OS go on increasing, the battery life of Smartphones goes on decreasing. Though, the developers are working hard to get the battery life on track like earlier phones. What do you think, you are the only one who is facing battery drainage problem on your Android Smartphone? Definitely, Not! No matter, if you own a top-notch Android Smartphone or a mid-range one, the battery life issue is one of the surprised features comes with it.