You would think that the advancement of technology in our mobile phones would include battery-charging alerts. It has been proven that over charging a phone will kill its battery. Leaving it too low will do the same as well. Your phone will suffer glitches and will not last as long as it should. This is where the Battery Charger Alarm app comes into play. You no longer have to struggle to save your battery or constantly check how many minutes your battery has left. Let’s take a look at how the app works.