how to check my macbook air battery health?
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['While holding down he option key, click the battery icon in your status bar (top right corner)', 'You battery health will appear at the top as either: Normal, Replace Soon, Replace Now, or Service Battery.']
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['Swipe up on the watch face to open Control Center and see the battery percentage.', 'Tap the battery percentage and then drag the Power Reserve slider to use Power Reserve.', 'Tap the battery percentage to check the battery charge for your connected AirPods.', 'On some watch faces, you can add a battery complication.']
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To see the battery on your AirPods, open your AirPods charging case next to its companion iPhone. The battery life percentage of the AirPods and the charging case will pop up at the bottom of the screen. You can also enable a battery widget on your iPhone to quickly view the battery life.
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If you hover over the battery icon on your screen, you will see a percentage indicating your computer's battery life — but not a time. While this is still a clear and reliable indication of how much battery life you have left, you may find the time battery indicator more convenient.
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['Check the Batteries widget by swiping from left to right from your first Home screen page.', "If you don't see a Batteries widget, scroll down, tap Edit, and press the + symbol next to the Batteries icon."]
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Check your battery charge Swipe up on the watch face to open Control Center and see the battery percentage. Tap the battery percentage and then drag the Power Reserve slider to use Power Reserve.
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From the Home screen, tap the Apps Key > Settings > Battery. The battery level (as a percentage of fully charged) and the battery status (Charging or Discharging) is displayed at the top of the screen.
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['Open Settings on Windows 10.', 'Click on Devices.', 'Click on Bluetooth & other devices.', "Under the “Mouse, keyboard, & pen” section, you'll see a battery percentage indicator on the right side for the Bluetooth device. Bluetooth battery level status."]
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['Hit Windows Button + X and select Command Prompt (Admin). This is the quickest way to open the Command Prompt as an administrator.', 'Type in and enter: powercfg /batteryreport.', 'Open the Battery report HTML file to view it.']
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['In Windows, search for and open HP Support Assistant. ... ', 'Select the My devices tab, and then select your PC from the device list.', 'Click the Troubleshooting and fixes tab, and then select Battery Check.', 'Wait while the battery check completes.']
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To see an overview of your battery level and activity for the last 24 hours and up to the last 10 days, go to Settings > Battery. When you tap one of the columns on your screen, you can see which apps contributed to your battery usage during that time period, and the proportion of battery used for the app.
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The battery in your MacBook Air recharges whenever the MacBook Air is connected to power. Charge the battery. Connect your MacBook Air to a power outlet using the included USB-C Charge Cable and 30W USB-C Power Adapter. You can charge your MacBook Air using either of the Thunderbolt 3 ports on your computer.
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['Hold the Option key and click the Apple \uf8ff menu. Choose System Information.', 'Under the Hardware section of the System Information window, select Power.']
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['Linux check battery command. Type the following command: ... ', 'See ac adapter information. $ acpi -a. ... ', 'Show thermal information. $ acpi -t. ... ', 'Use /proc/acpi/ directory to get laptop battery info (deprecated method) ... ', 'Use /sys/class/power_supply/BAT0/ directory to get battery info.']
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['Oops! ... ', "If you're using the Windows Sidebar, you can get a battery monitor widget to display the battery life. ... ", 'A different icon may appear in the notification area when the laptop is AC powered.']
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2 Answers. Most likely the battery has died or is no longer being recognized by the system. ... This means your MacBook does not recognise the battery.
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['Click the Bluetooth menu button in the upper-right corner of your Mac.', 'Select Powerbeats Pro. The battery level of the earbuds appears.']