This is affected by ambient temperature and by the number of power consuming camcorder features which are in use. (ie-zooming, steadyshot).

The period of time that a battery will continue to provide power to run the watch. Life begins at the point when the factory initially installs the battery in the watch.

The minimum period of time that a battery will continue to provide power to run a watch. Battery life begins when the factory initially installs the battery.

The period during which a cell or battery is capable of operating above a specified capacity or efficiency performance level. For example, with lead-acid batteries, end-of-life is generally taken as the point in time when a fully charged cell can deliver only 80% of its rated capacity. Beyond this state of aging, deterioration and loss of capacity begins to accelerate rapidly. Life may be measured in cycles and/or years, depending on the type of service for which the cell or battery is intended.

The length of time your battery stays charged while your phone is turned on. See "standby time" and "talk time."