Higher quality phones tend to run out of batteries a lot faster then older phones and the iPhone is one of them. If you are constantly using it through out the day then you can find yourself charging your battery up to 2-3 times a day. If you want your battery life extended check out this new case which can boost your battery life up to twice as long for simply $100 and some added bulk to your iPhone. I think the price is a little much but if you use your phone a lot and always run out of battery this is a good buy.You can get one now at Goincase.