Originally Posted by JSanders
check to make sure other apps are closed. Some IM applications even unused drain the battery, as well as google maps, etc. Close them by clicking and selecting CLOSE or EXIT rather than just escaping out of the program. Using the Escape key to exit a program does not always fully exit it.
You hit it on the dot. I actually never closed down Mapquest Navigator and it was running in the background the whole day. Didn't even think about that. Thanks.