Press and hold the Shift key during startup (right after you have turned you computer on and until you see the login window), this will boot into safe mode, in this mode all login (startup) items are disabled, browse the internet, check email and see how long the battery lasts, if it lasts much longer I bet it's because of one or more of those startup programs you have (not CCC or Chrono Sync, those other that they never heard of are more likely the culprits).
That's the only way to know the truth, short of uninstalling all those programs.
Last edited: Nov 19, 2012