You'll also be able to turn on "Battery health management," a mode that lets your Mac extend the life of your battery. When you click the "Battery Health" button, you'll be given a reading of how healthy your battery is. macOS: Open System Preferences > Apple ID > iCloud the checkmark next to iCloud Drive should be selected. This is enabled by default on your MacBook and you can see this by going System Preferences > Energy Saver > select Battery Health and you will see. This ability to hold a charge is referred to as its "Health." Scroll down, and make sure the toggle next to Cloud Battery is also enabled. The bottom of the Energy Saver box also has a button labeled "Battery Health." Like all rechargeable batteries, the battery inside of your Mac degrades over time, and holds less of a charge. You can also customize the amount of time of inactivity it will take before your computer goes to sleep, which is especially useful if you take regular breaks while working on battery power.Click on certain settings to conserve energy, such as "Slightly dim the display while on battery power" and "Put hard disks to sleep when possible.".If your battery is low, you can customize settings here to save battery as well. Now you have your battery’s current capacity in watt hours, and you can compare it to the original capacity (the “Full Charge Capacity”) to see if your battery’s still up to snuff.The battery percentage will appear at the top of your screen, next to the battery icon.ĥ. You should see Cycle Count under Health Information. Click the Apple logo, then choose About This Mac. Multiply the “Full Charge Capacity” by the “Voltage,” and then divide that number by one million. Do the following to get information about your MacBook’s battery information including its cycle count: Hover your cursor on top of your Mac to find the menu bar. Follow the steps here to reach the “Battery Information” section in System Information. Extra Credit Math Time!įor those of you who want to monitor battery life a little more proactively-good news! You can do that with just a little math. However, if your MacBook overheats quickly while performing small everyday tasks (and especially if it also experiences any of the above symptoms), the culprit may be a faulty battery. Any number of hardware or software issues can cause your MacBook to overheat. Well, okay, it’s a little more complicated than that. If you can’t handle the heat-get a new battery in your MacBook. Be sure to test your laptop while it’s plugged in order to determine if the shutdowns are purely a battery issue. A MacBook can also turn itself off if it overheats or encounters certain errors. If this happens often-and shortly after you charge it-that’s a clear sign that it’s time to replace the battery. If your MacBook turns off when you don’t want it to, it could be because the battery is out of juice. It’s not just iPhones that unexpectedly shut down-all of our battery-powered devices can unexpectedly shut off when the battery lives past its expected shelf life. For those that prefer a milder MacBook experience, a good rule of thumb is to replace the battery when its run-time is down to 25 percent of the brand new run-time. How low you want to run your battery is a really personal preference-and some users like to keep things spicy. Are you now only able to while away a few minutes before your MacBook demands to be charged? Sounds like it could be time for a new battery. You can do this by holding down the 'Option' key while clicking on the Apple menu at the top left. You should see Cycle Count under Health Information. To check your MacBook's battery health, you'll want to find the cycle count on your MacBook. Remember when you first unplugged your new MacBook? Who could forget that sweet feeling of freedom as you whiled away the hours, anywhere you pleased. Do the following to get information about your MacBook’s battery information including its cycle count: Hover your cursor on top of your Mac to find the menu bar. If the number of charge cycles used is close to the maximum number of charge cycles for your model, you should start thinking about replacing the battery. Compare that to the maximum cycle count for your model, listed on Apple’s instruction page. Check out Apple’s instructions here. The Power section of your Mac’s System Information menu lists how many charge cycles your battery has been through. Look at the Battery Information on the right side. In the sidebar on the left, scroll down to the 'Other Modules' section and click Battery. (Image credit: iMore) Choose Power on the left side of the information page. Click Dock & Menu Bar in the preferences panel. With a little digging, you can find some more details about your battery’s health. To check battery health on your MacBook, hold down the Option key while also click on the Apple menu at the top left of the menu bar.
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