Medical Definition of anaphylactic. : of, relating to, affected by, or causing anaphylaxis or anaphylactic shock.
Part of the Electronics glossary: Battery life is a measure of battery performance and longevity, which can be quantified in several ways: as run time on a full charge, as estimated by a manufacturer in milliampere hours, or as the number of charge cycles until the end of useful life.
In normal use, a car battery will last between three and four years with average care. Regular battery care includes removing and/or replacing any bad cables and ensuring that the battery terminals are cleaned and shiny, if the battery is located under the hood.