Simply put. I just lost 72 percent in less than 3 hours. This has been happening for a month or so now. That, and of I'm not on wifi, you can forget great Internet connectivity. Grrrr...
If a phone is working properly, it is not necessary to jump through hoops and disable half the phone's features in order to prevent extreme battery drain.Try....
http://forums.androidcentral.com/ambassador-guides-tips-how-s/298919-guide-battery-saving-tips.html
Top tips for saving battery life on the Samsung Galaxy S5 | Android Central (I KNOW this is a different phone BUT some of these tips should still help)
Simply put. I just lost 72 percent in less than 3 hours. This has been happening for a month or so now. That, and of I'm not on wifi, you can forget great Internet connectivity. Grrrr...