i just bought a olympus D-100 digital camera and was trying to get used to it and the brand new batterys that came with it ran out in 20 min damm so i thought they where old and put a brand new pair in and about 20 min later dead is this normal i know it's a cheap camera but come on is this normal ? is the more expensive camera's battery's last longer ? i know alot of ? but im new to the digital camera thing ok thanks sea yas