Iphone 4s battery

[Haoypowy]

I have a brand new Iphone 4s and last night i had a full battery. In the morning when i tried turning the phone off the battery was empty. Would anyone know the reason to this? NEED HELP!!!

 

[miles01110]

What apps were you running?

 

[jwm2]

See if it happens again tonight. If it does take it back and get a new one.

 

[Haoypowy]

i was just running the clock for my alarm but usually it dosent make my battery die completely