Battery Life. Apple claims the MacBook Pro will get up to 10 hours of battery life when browsing the Web, an hour longer than last year's version. and on a par with the 2014 MacBook Air (12:22 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 External Differences. Like previous MacBook Air notebooks, the "Early 2015" models use a tapered aluminum case design -- 0.11 of an inch at the front and gradually increasing to 0.68 of an inch at the rear, but the 11-Inch models are 11.8 inches by 7.56 inches when closed and the 13-Inch models are 12.8 inches by 8.94 inches. The 11-Inch models Here, we discuss the best charging habits you should embrace to extend your MacBook's battery life. 1. Don't Fully Charge or Drain Your Battery. As we mentioned earlier, MacBooks use lithium-ion batteries, which usually reduce capacity as you continue charging and discharging your device. In-depth review of the Apple MacBook Air 13 inch 2015-03 (Intel Core i7 5650U, Intel HD Graphics 6000, 13.3", 1.4 kg) In order to determine the minimum battery life, we use the program Battery 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. My new Macbook Air(M1 Chip, Big Sur 11.1) uses a lot of the battery during sleep mode. As you can see screen usage is zero during night but buttery usage is hight. For example if my Macbook steel in sleep mode for two days then I can not start my Mac without connection to charger since battery goes to zero. The 15-inch MacBook Air starts at $1,300 for the base M2 processor with eight CPU cores and 10 GPU cores, along with 8GB of Unified Memory and 256GB of Storage. That’s $200 more than the base 13 Officially, Apple reported that the original MacBook Air provided five hours of battery life "with wireless activated". This is a rather remarkable claim, as Apple more modestly stated that the "regular" MacBook models available at the time could provide "up to six hours" of battery life, but acknowledged that it was "up to 2.5 hours of DVD 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. 3LtN.