تعريف battery life في الإنجليزية الإنجليزية القاموس.
The maximum talk/standby time available in a battery It is important to note that the life on a battery differs greatly between analog and digital cellular system, digital systems extend the life of the battery by requiring less power
The minimum period of time that a battery will continue to provide power to run the watch Life begins at the point of manufacture when the factory initially installs the battery