I iMore Question Jan 26, 2017 #1 ever since I updated to Sierra on my Macbook Pro, my battery which used to last 5 to 6 hours now lasts 2 to 2.5 hours. What can I do about this if anything?
ever since I updated to Sierra on my Macbook Pro, my battery which used to last 5 to 6 hours now lasts 2 to 2.5 hours. What can I do about this if anything?
Just_Me_D Ambassador Team Leader, Senior Moderator Moderator Jan 8, 2012 59,789 647 113 Visit site Jan 27, 2017 #2 Go through each settings and make sure they are set accordingly.