MacBook Air vs. MacBook Pro; some MacBooks last longer than other configurations, depending on the chip, battery size, and other variables. The 16-inch MacBook Pro has a 100-watt-hour The MacBook Air 11’s battery is 38 watt hours. The MacBook Air 13’s is a massive 54 watt hours. MobileMark replicates this by allowing long pauses and letting the screen go to black. PCWorld. The older MacBook Air’s tapered shape had less visual weight and may look thinner, but the new model is indeed slimmer than its predecessor. That larger brick can charge the Air’s battery When I turn off the Macbook Pro 2020 with "shut down" on 100% and I turn it back on 4-5 days later it's 97%. That's fine-ish. When I turn off the Macbook Pro 2019 with "shut down" on 100% it loses every day around 8-10% of charge while turned off. 5 days later it was 49%, 2 days later it's 83%, etc. In system settings wake for wifi and power Find out if it's time to give in and replace your MacBook's battery. For most modern MacBooks, Apple estimates the battery can last through 1,000 cycles. A cycle count means using all of your One must go to “System Preferences>Battery”, then use both the “Battery” and “Power Adapter” categories to accomplish his goal of enabling Power Nap. Additionally, Big Sur on my MacBook Pro 16 has many issues with “freezes” (forever spinning beachball, no keyboard response..cmd-option-esc does not respond). If you plan to store your device for longer than six months, charge it to 50% every six months. Depending on how long you store your device, it may be in a low-battery state when you remove it from long-term storage. After it’s removed from storage, it may require 20 minutes of charging with the original adapter before you can use it." Reply. On average, a Macbook battery will last from 4 to 6 hours. However, some aspects make a Macbook battery last longer than others. So what makes a MacBook battery last longer or shorter than average? Well, the lithium-ion battery cells in the laptop have an expiration date after which they can no longer hold as much charge. 8AQgH.