how long does a battery of Dell XPS 13 last?

csxshah

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Feb 25, 2017
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I have bought a new Dell XPS 13 touchscreen laptop Intel core i7,Quad HD and have not had chance to use it yet. I have noticed some people complain about the battery life. How long does the battery really last? I would like to know if 3 to 4 hours battery life some of the reviews claim is factual.