EZ Battery Reconditioning – PDF ebook download, by Tom Ericson. No matter how much you follow all the steps required, you may prolong the life of your battery but at some point in time, the battery will give out. It is only a matter of ‘when’ and not ‘whether’. So, there will come a point where you will need to think about your battery replacement. Do not let too much time go by before you decide to do so because such a delay hurt the sustenance of the device.