There is also a manual switch that you can use to turn the WIFI on or off, this might help save on battery life. (goodereader.com)
So, let's check out the ways with which you can easily save on your battery life which will eventually lead to an increased battery life. (androidadvices.com)
Over the course of a day, you can save yourself a considerable amount of time and also save on some battery life. (zdnet.com)