ASUS Battery Information Center. The battery pack's service life will depend on the environment temperature, humidity, and notebook PC usage. The battery capacity usage versus cycle performance attenuation follows a linear type curve. Lithium-ion (Li-ion) batteries typically have a lifespan of between 300 and 500 cycles.
1 Some state that the average human attention span is approximately 5 minutes; others state that most healthy teenagers and adults are unable to sustain attention on one thing for more than about 20 minutes at a time, although they can choose repeatedly to re-focus on the same thing.
About This Statistic. This statistic contains data on the average daily media use in the United States in as of April 2017. During the survey period, it was found that U.S. adults spent an average of 128 minutes (two hours and eight minutes) on laptop and desktop activities every day. The source estimated that the average American spent 727 minutes per day with media.