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.
Long life batteries last a minimum of four hours if used according to the manufacturerâs specifications, while extra-long life batteries can last five hours or more if used correctly. While most major manufacturers offer long life batteries, only a few makers, such as HP and Lenovo, offer extra-long life batteries.onclusion. For many on-the-go users, laptop battery life is one of the most important factors to consider when purchasing a new computer. All of the most popular laptop manufacturers, including HP, Apple, Toshiba, and Lenovo, offer models that provide more than four hours of battery life when used to run simple tasks.