How is the Dell XPS 15 7590's battery life?

[Windows Central]

Best answer: According to official figures from Dell, the new XPS 15 7590 with a 97Whr battery will last up to 20 hours on a single charge. That's crazy talk because, unfortunately, you'll likely see a few hours short of that claim in real-world usage depending on your laptop configuration and how you use it.

Full story from the WindowsCentral blog...