A key indicator of your MacBook's battery health is its number of cycles. Read on to find out what it means and how to check it out for yourself.
Modern MacBooks can last 18 hours or more on a single charge, but like all rechargeable batteries, the batteries in your Mac have a limited lifespan. Its charging ability diminishes over time, potentially leaving you plugged into an outlet more often than you'd like. This is where it’s important to know your Mac’s battery cycle count.
Checking your Mac's battery cycle count can help you understand its overall health and remaining life. Cycle count indicates the number of times a battery has gone through a full charge cycle, which is what happens when you use 100% of its capacity - either once or multiple partial charges. By monitoring this number, you can estimate your battery's remaining life and plan accordingly, whether that means adjusting your usage habits or preparing for a potential battery replacement.
Check Mac battery cycle count
Here's how to check your Mac's battery cycle count:
- Hold down the Option key while clicking the Apple symbol () in the menu bar.
- Select System Information from the drop-down menu.
- In the new window, if the hardware list in the left sidebar is not displayed, click on its contents.
- Click Power in the expanded hardware list.
- Look for the cycle count under "Health Information" in the Battery Information section of the main window.
This number indicates that your battery is fullyThe number of discharges and charges.
Apple designs MacBook batteries to maintain up to 80% of original capacity at maximum cycle times, which varies by model. The latest MacBooks typically have a maximum cycle count of 1,000, while older models have a maximum cycle count of 300 to 500. You can find the maximum number of cycles for a specific model on the Apple Support website.
Remember, reaching the maximum cycle count does not mean your battery stops working. It just indicates when you might notice reduced battery life. In macOS Catalina 10.15.5 and later, Apple includes optimized battery charging to help extend the life of your battery.
Every new Mac purchased from Apple comes with a one-year warranty that covers service on defective batteries. If your Mac is out of warranty and the battery is in poor condition, Apple offers battery service for a fee.
These are the details for checking your Mac’s battery cycle count. For more information, please pay attention to other related articles on the PHP Chinese website!
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<p style="display: inline-flex;float: right; color:#333333;">Source: macrumors.com</p>
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