You have started and opened several threads concerning the battery life of iPhones. I am posting some things you can try to fix the issue, but with that will also close this thread. You can continue your discussions in the other threads. Also, try our search function. Thank you for your understanding.
Turn off push notifications. manually fetch email
Take everything out of the notification center
Turn off bluetooth
turn off any location services you don't need
Turn off all system services (you will have to leave traffic on if you want to use it though)
turn off frequency locations
turn off app refresh
turn off sending data to Apple