M max2 macrumors 603 Original poster May 31, 2015 6,433 2,049 Feb 24, 2017 #1 How big of a difference does maximum brightness make on battery life?
Newtons Apple Suspended Mar 12, 2014 22,757 15,254 Jacksonville, Florida Feb 24, 2017 #2 I would think a pretty good bit as the backlights consume a good bit of power. I know on any laptop when you put it into power saving mode the screen backlight LEDs always dim. Max brightness will also create a good bit of heat.
I would think a pretty good bit as the backlights consume a good bit of power. I know on any laptop when you put it into power saving mode the screen backlight LEDs always dim. Max brightness will also create a good bit of heat.