After this happens, plug your MacBook Air into power. Use your MacBook Air until it shuts down because the battery level is so low. If, however, your MacBook Air's battery drained significantly while not in use and asleep, you'll need to do something else. Perhaps the simplest (if theoretically most time-consuming) thing you can do in an attempt to correct battery problems is first run down the battery. If you see only small changes in battery level when you return, your battery is probably good to go, and you've just been taxing it with a bit of overuse. Make a note of how much battery you have left when you stop using your computer, then just put it to sleep and step back. If you think your battery is only, for instance, lasting half as long, might you be using your computer twice as much as you normally would? Your display will be on longer, your Wi-Fi use will be higher, and you might even be taxing your processor more than normal. Various Mac models may have two sliders for 'computer sleep' and 'display. In the Energy Saver / Battery preferences: Set the 'Turn display off after:' slider to 'Never'. In OS X System Preferences click on the Energy Saver preferences. If the computer is off, youll need to turn it on. The initial days and weeks of owning a new MacBook will likely see higher than normal use. Step 4 Temporarily Change the Energy Saver Settings. After all, it's brand new, and you want to use your shiny new toy.īut that burst of additional use has its tradeoffs. Aside from any excess battery drain during setup, you're likely to expend a lot of power in your initial days with your new machine because you'll be using it more.
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