Top 10 Tips To Improve Camera Battery Life: "It is difficult to provide an exact life expectancy of a camera battery. The life of a battery is estimated in terms of recharge cycles. Camera Battery life is affected by different variables such as the amount of use, the environment in which the battery is being used, and the type of Camera with which the battery is being used. The camera battery capacity decreases over time and through its repeated use. If decreased usage time between charges becomes significant then you should replace the battery with a new one."