Worse battery life with MLion Posted by wow on August 18, 2012 04:46 pm 6 Four hour+ battery life is a thing of the past; installing mountain lion seems to be draining resources. Strange as every action is noticeably faster. Anyone also experiencing faster battery drain? In The Post Previous 8.8 Verge Score Apple MacBook Air (13-inch, mid 2011) Available: Jul. 20, 2011 Next There are 6 Comments. Load 'Em Up. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.