Ah my bad; I read somewhere it was much much less. Maybe that's outdated information. But when people say 9 hours, basically I get 3-4 out of them... Usually.
What are you doing, compiling a kernel or rendering graphics?
Re:We Need a Better PC
by TallGuyShort on Wednesday February 17, 2016 @10:18AM
(#11118353)
Probably not an atypical use case on here :)
It depends a lot on screen brightness and the power settings. The XPS13 has a bright screen....
Re:We Need a Better PC
by silasdavis on Thursday February 18, 2016 @02:28PM
(#11128553)
I probably get 6 hours on arch Linux full back light. Battery life seems better on Windows (my friend's machine)
http://www.trustedreviews.com/dell-xps-13-2015-review-batter...
which gives a rated battery life of 18 hours and a real-world use battery life of 9-10 hours
http://www.laptopmag.com/articles/dell-xps-13-battery-life-f...
This article suggests a battery life of 12 hours.
What kind of battery life are you expecting?