I have three batteries used in succession and all new. The problem is the same. I supect apps are in use when not needed
Please check is there any application having more number of services. Setting-> Application -> Running.

If there is more number of services it will eat your battery.

The main thing is your display will drain your battery. So that the android OS recommend that the following

http://www.wikihow.com/Save-Battery-Power-on-an-Android

http://www.pcmag.com/article2/0,2817,2367542,00.asp