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The logic there is that if you're constantly doing short discharges and then recharging it, it's harder for the device to keep track of its own capacity.
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I don't think Apple has ever recommended it themselves, but some also recommend doing a full battery cycle occasionally to recalibrate the battery meter. But if you actually use the battery on a regular basis, that's not necessary. In that case you're helping to maintain the battery health. Once the light turns green, your MacBook is fully charged.Click to expand.It wasn't ever needed with lithium ion batteries.Īs mentioned above, Apple has long recommended doing a monthly battery cycle if you're not using the battery-like if you keep your laptop plugged in all the time, or shut it down and don't use it for months. If you have an older MacBook Pro/Air (with a light indicator on the MagSafe connector), you need to see what that light "says." More precisely, if the light is orange, that means your MacBook is charging.In other words, the only way to check if your MacBook is fully charged is by powering it on, logging into your account, and taking a look at the top-right corner of macOS' menu bar.
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If you have a MacBook Pro/Air made in the last couple of years (without a light indicator / charging over USB-C), you will need to turn to macOS to check its battery.Once done, the power adapter's signal light will turn green. It will glow amber/yellow while charging.
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Depending on which model you have, here's how to know if your MacBook is fully charged. We’ll answer another often-asked question about new(er) MacBook Pro/Air models. How to Know When Your MacBook Pro/Air is Fully Charged? You can think of it as the brain of your notebook's battery, ensuring its safety and performance. For example, a ' Battery Management System' ensures that your MacBook's battery doesn't operate outside its safe operating area.