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A result of nearly three and a half hours in the multi-tasking Productivity segment bodes well for the R522's longevity.
Nearly four hours in the idle Reader test, which simulates reading a PDF document, demonstrates that this machine is class-leading when it comes to battery life.
As a worst case scenario over two hours of DVD playback is excellent. Reducing brightness should mean DVD playback in the region of two hours and 30 minutes.
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