Good performance

I went to bukit jalil the other day to visit The Asia Lantern Carnival 2006 at night, to my suprise.. my Canon IXUS 40 camera with full charged battery, I can take 180 photos,  All these are taken in the night with night mode turn on, LCD was on and use flash most of time.. and my camera was on all the time. The total time i spended to take these photos was about 1 hour ++. Amazing.... i have uploaded and enjoy the photos.. c u ..