Nokia has released an Energy Profiler for Series 60 3rd Edition FP1 devices. The profiler will gather data on energy consumption and temperature so you can fire up the energy profile, launch that application you suspect of sucking down your battery, and see just how much power it’s eating up. This is a great little program: it can take screenshots while it’s running, export to CSV (which you can open in any modern spreadsheet program), and spit out SVG-formatted traces – Link