How to Check Macbook Pro's macOS Information and Battery Status

Understanding your MacBook Pro's macOS version and battery usage is crucial for ensuring its optimal performance. Whether you need to verify if your system requires an update or check the health of your battery, this guide will walk you through the necessary steps to get detailed information about your device.

Here are the steps to view the macOS version and battery usage on a MacBook Pro:

• 1. Check Your macOS Version
• 2. Check Your Mac's Serial Number
• 3. Check the Battery Health
• 4. Conclusion

Ⅰ. Check Your macOS Version

1. Click the Apple icon in the top left corner of the screen.

2. Select "About This Mac".

3. In the window that appears, you will see the macOS version, such as macOS Monterey 12.0.

4. You can refer to the table below to find out more about your macOS version, its release date, and other related information.

Ⅱ. Check Your Mac's Serial Number

If your Mac is not booting up, there are several ways to find its serial number:

1. Device Back or Bottom: Most Mac computers have the serial number etched on the bottom or back of the device. Check your device to see if you can find this etching.

2. Packaging Box: If you still have the original packaging, there is usually a label with the serial number on the box.

3. Purchase Receipt or Invoice: The receipt or invoice you received when purchasing the Mac may also list the serial number.

4. iCloud Account: If you have connected your Mac to an iCloud account, you can log in to the Apple ID page (appleid.apple.com) to find the serial number. After logging in, click on the "Devices" section to see the serial numbers of all devices associated with that Apple ID.

5. Apple Support: If none of the above methods work, you can contact Apple Support. Provide them with some purchase information (such as the date and place of purchase) to help them locate your device information.

You can enter your serial number on Apple's official website below to find information about your device. Commonly including Device Model, Warranty Status, Purchase Date, Technical Support, Repair and Service Coverage, Activation Lock Status, Replacement Eligibility, Software and Hardware Specifications.

Apple's Serial Number Query Website: https://checkcoverage.apple.com/

Ⅲ. Check the Battery Health

Common Battery Information

1. Click the battery icon in the top menu bar. If the battery icon is not displayed, follow these steps to show it:

(a). Open "System Preferences".

(b). Select "Battery" or "Energy Saver" (the name may vary depending on your macOS version).

(c). Check the box "Show battery status in menu bar".

2. Click the battery icon to see the current battery percentage and status.

3. For more detailed battery usage information:

(a). Open "System Preferences".

(b). Select "Battery".

(c). In the left menu, select the "Battery" section. You can see application battery usage, remaining battery time estimates, and power-saving options.

Advanced Battery Information

1. Hold down the Option or Alt key while clicking the battery icon in the menu bar to display more detailed battery information, including health status.

Your battery can be in one of four conditions:

(a). Normal – Your battery is in excellent health and functioning optimally.

(b). Replace Soon – The battery's performance has declined. It still works fine, but it doesn't hold a charge as well as it used to. Plan to replace it soon.

(c). Replace Now – The battery is functioning but holds a charge much worse than before. To avoid potential damage to your laptop, replace the battery as soon as possible.

(d). Service Battery – The battery needs immediate replacement. It may be damaged and overheating, which could harm other components of your MacBook.

2. You can also use the System Information tool to view detailed technical information about the battery:

(a). Click the Apple icon in the top left corner and select "About This Mac".

(b). In the window that appears, click "System Report".

(c). In the left sidebar, find and click "Power". You will see detailed information about the battery, including cycle count, full charge capacity, current capacity, etc.

Ⅳ. Conclusion

By following these steps, you can gain a comprehensive understanding of your MacBook Pro's macOS version and battery status. Regularly checking this information can help you maintain your device's performance and longevity.