Opt for Safari or Microsoft Edge instead of Google Chrome. Enable auto-brightness and turn off the keyboard backlight. Use Activity Monitor on M1 Mac. Stop apps from automatically opening during startup. Keep an eye on the battery charge cycle. Enable Battery Health Management. Use a third-party app on M1 Mac. Related MacBook Air Apple Macintosh Apple Inc. Find My Information & communications technology Mobile app Technology forward back r/macbookair Dedicated to the entry level, thin-and-light portable notebook computer from the fruit company. The battery life on the 2015 MBA was leagues better than what I'm getting right now on the 2020 one. This morning I lost 10% of charge in 45 minutes while doing light browsing and watching YouTube videos on 75% - 85 % brightness on Safari. I've turned Bluetooth, Location services and notifications off as well. While single-point experiences, my wife kept her 2012 MBA plugged in full time. Got the Replace Battery warning after 3 years and less than 250 cycles. When I asked the Apple tech about this, he told me something I already knew - keeping them plugged in full time shortens battery life. He also said batteries typically last from 3-6 years. How long is my Mac battery supposed to last? So, how long is your Mac battery supposed to last? The answer depends on the model of your Mac. The estimated time for the latest models released (2018 onwards) is approximately the same. MacBook Air can run up to 12 hours while using a wireless connection and up to 13 hours of continuous Apple TV . Out of all the competitive notebooks we tested against the MacBook Pros, Asus' Zenbook 13 OLED offers the most comparable battery life at 14:57. Compared with the M1-powered MacBook Air and Ahem my 2015 Macbook air still has its OEM battery. Which is now at 65% of full design capacity @ a whopping 2156 cycles (which is approximately 1cycle/day since the beggining). And it's still pretty much "usable" with like 3 hours battery life when light browsing. And yes I'm totally aware that I must change my battery "soon". Keeping a lion battery charged to 100% for long periods of time introduces a lot of stress to the cell(s). Letting it stay drained for long is also very detrimental to battery health. The "ideal" situation is somewhere in the golden middle, where the battery is at 50-60% at all times and gets cycled a bit every week. How long should a MacBook Air battery last? According to Apple, the test entails viewing 25 popular websites via Wi-Fi while setting the screen brightness to “8 clicks from bottom.” Under these circumstances, the 16-inch MacBook Pro falls short of even the M1 MacBook Air, with just 14 hours of battery life vs 15 hours for the Air. The warning just says you should replace the battery "soon." buy a battery and have it available as the end of the AirTag's year-long life nears, but also fit it early if you're about to go

how long should a macbook air battery last