How does the 4K affect the Dell XPS 9570's battery?

[Windows Central]

Best answer: Opting for a 4K display on any notebook will draw more power and thus reduce battery life, but you should still enjoy around six hours of use taking into account the 97Whr battery upgrade on select Dell XPS 15 9570 configurations.
Dell: XPS 15 9570 ($2,000)

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