Click on the battery icon on the menu bar at the top of your display and select Battery Preferences from the drop-down menu as mentioned earlier. At the bottom of the list of options, select The ‌MacBook Air‌ has an 18-hour battery life, offering the same battery life as the 14-inch MacBook Pro with the M3 Pro or M3 Max chips, and four hours less than the 14-inch MacBook Pro with Testing conducted by Apple in October 2020 using pre‑production MacBook Air systems with Apple M1 chip and 8-core GPU, configured with 8GB of RAM and 512GB SSD. The Apple TV app movie playback test measures battery life by playing back 1080p HD content with display brightness set to eight clicks from the bottom. We praised its “killer battery life” in our review, but that reflected weeks of intense testing, not months. MacBook (2015 or newer) MacBook Air (2012 or newer) MacBook Pro (2012 or newer The existing 15-inch MacBook Air arrived in June 2023, which is not that long ago in terms of Mac update cycles. However, Apple released the current 13-inch ‌MacBook Air back in June 2022. That means that the MacBook Air M1 also has longer battery life – up to 18 hours of video playback, to be exact. That’s certainly a huge improvement over the Air 2020’s 12 hours. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 12 clicks from bottom or 75%. The HD movie playback test measures battery life by playing back HD 1080p content with display brightness set to 12 clicks from bottom or 75%. For all MacBook Air Q&As, check out the MacBook Air Q&A (Home). For other systems, visit the Q&A If a computer from 2015 only had 330 charge cycles, it’s not getting discharged enough for normal (healthy) use. Leaving batteries plugged in for extended periods of time accelerates their chemical aging process. But even then, your battery is 4 years old dude. They don’t last forever. Gfegb.

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