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What is the "real-world" battery life of the "Early 2013" 13-Inch Retina Display MacBook Pro? How does the battery life compare to the 15-Inch Retina Display and 13-Inch "Mid-2012" non-Retina Display MacBook
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Battery Life: Take Two Steps Forward, and Two Steps Back - Apple's Redesigned MacBook and MacBook Pro: Thoroughly Reviewed
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