Mac OS X 10.8.1 Improves, But Still Lacks Battery Life
One of the biggest complaints with Mac OS XMountain Lion is the battery life while it was improved with Apple’s Mac OS X 10.8.1, it still doesn’t solve some battery life woes. A benchmark test done by The Mac Observer shows that the battery life for Mac OS X 10.8.1 does improved, though some instances of it only adds two minutes of running time. Read more of this article and find out which between Mac OS 10.7.4 Lion, Mac OS X 10.8 Mountain Lion, and Mac OS X 10.8.1 Mountain Lion provides the best battery life for your MacBook.
Hardware used by The Mac Observer are:
2011 15-inch MacBook Pro 2.3 GHz (MBP)
2011 13-inch MacBook Air 1.7 GHz (MBA)
2012 15-inch Retina MacBook Pro 2.7 GHz (rMBP)
Tests were performed using a custom Automator application under battery conditions:
Screen at 50 percent brightness
Keyboard illumination off
All applications and services disabled except for WiFi
System and Display Sleep in System Preferences is disabled
Screen Saver was deactivated
Automator app actions:
Open the TextEdit application, pause 10 seconds.
Open Safari and navigate to a heavy content website (macobserver.com), pause 20 seconds.
Naviage to a second heavy content website (cnn.com), pause 20 seconds.
Open Mail, and pause 10 seconds to allow any messages to download.
Close all open applications.
Log a time stamp to a text file.
Here are the results for the Mac OS X 10.8.1 battery test:
Chart by The Mac Observer
The battery test results shows that Mac OS 10.7.4 (Lion) provides better battery life than Mac OS X 10.8 (Mountain Lion) and Mac OS X 10.8.1 (Mountain Lion). While Mac OS X 10.8.1 shows improvement for the battery life, it seems that it isn’t enough as it only adds a few minutes of battery life in MacBook.
Apple has been already testing the Mac OS X 10.8.2 with developers, though it doesn’t address any issues concerning the battery, users are still at hope that it will improved the battery life. For now, MacBook users can upgrade their Mac OS X 10.8 to Mac OS X 10.8.1 to provide some quick fix to their battery life woes.