Apparently, it's lying (Acpi has been showing 0% for the last 30 mins). Asus has updated bios recently, so I'll report more soon after I get my bios updated
-- [ACPI] Wrong number considering minutes before extinction https://launchpad.net/bugs/57356 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs