Unless the plane has an available AC outlet, you need MacBook Air to last a big chunk ofthat time running on battery power. What are the ... Third- and fourth- generation MacBook Airs get between 5 (for the 11-inch model) and 7 (for the 13- inch model) hours per charge under normal use. Count on less (often ... In this case, you want to adjust those settings so that they favor battery life over performance.
|Title||:||MacBook Air Portable Genius|
|Publisher||:||John Wiley & Sons - 2011-10-19|