If you recently updated your iPhone software to IOS 6, you may be having trouble with battery drain.

There are some things you can do to make your battery last longer.  For instance, turning off Push Notifications can optimize battery life.  Only using the Location Services feature when necessary will also help improve battery efficiency.

Even something as simple as activating the Auto Brightness function can help.

More tips and tricks

[Via:  Appletoolbox.com]