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.
The survey is conducted through daily telephone interviews among approximately 30,000 adults per month in the U.S. The graph shows the 30-day average for each month to depict an annual trend. In September 2015, the average daily spending of Americans amounted to 88 U.S. dollars.U.S. consumer spending.he survey is conducted through daily telephone interviews among approximately 30,000 adults per month in the U.S. The graph shows the 30-day average for each month to depict an annual trend. In September 2015, the average daily spending of Americans amounted to 88 U.S. dollars. U.S. consumer spending.