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Select About This Mac, then System Report.
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Click on the Apple logo in the top-left corner of the screen.How to Check the Battery Cycles on Your MacBookįor more info, you can also view the exact number of charge and discharge cycles your Mac's battery has gone through. None of these conditions indicate potential harm-you can continue using your MacBook as normal. This should give you some indication of whether a MacBook battery replacement is necessary. Service Battery: The system has detected a fault with your battery.Replace Now: Your battery holds significantly less charge than its original capacity.Replace Soon: The battery holds less charge than it did when it was new.
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On older versions of macOS, you'll need to instead hold the Option key and click the battery percentage icon in the menu bar at the top-right of your screen to view the battery health.
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