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MacBook AIR M1 Battery Test (1 Month old) - Start: 21:18 100% End: 17:00 (next day) 9%. Screen brightness: +50% - Keyb. L.: off - BT: off Microsoft Edge opened with 4-5
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Apple's 2021 MacBook Pro Lasts 60% Longer Than the Best High-End Notebook's Battery Timing, Claims New Test
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2020 MacBook Battery Drain Test / MacBook Air vs Base 13-Inch MBP vs 4 USB-C 13" MBP vs. 16 Inch MBP - YouTube
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