Battery health 2 mac3/22/2023 ![]() “Normal,” “Replace Soon,” “Replace Now,” and “Service Battery” are the categories Mac OS X displays to communicate the battery’s condition. Click on the Power section in the list and you’ll find information like the cycle count and condition rating. This is located in Applications > Utilities and can also be accessed by going to the Apple menu > About This Mac > More Info. The quickest way to check if your MacBook’s battery is in need of a replacement is to open System Profiler. Finally, storing a Mac and its battery for long periods of time when it’s completely empty or full can lessen its ability to hold a charge. Extreme temperatures – hot or cold – can damage a battery too. That’s why it’s always a good idea to run the battery down completely at least once a month. Always keeping your MacBook plugged in to the power adapter and never using the battery can kill it faster than using it every day. Of course, how you treat your battery can influence it’s lifespan. For comparison, PC makers like HP only expect their batteries to hold 80% of their capacity after 300 cycles or 1 year. That means a battery that lasted for 5 hours when it was new should last around 4 hours by the time it gets to 1000 cycles. Combined, these 3 make up a complete -100% discharge cycle.Īpple’s latest Mac notebook batteries are designed to maintain about 80% of their original charging capacity after 1000 cycles or 5 years. It can be broken up across a number of charges. That doesn’t necessarily mean going from 100% down to 0% all on one charge. Battery usage is measured in cycles, which represents the number of times it has been fully discharged. It’s all about the age of the battery, how often it is used, and other conditions like temperature. It’s completely normal for notebook batteries to gradually become less effective at holding a charge as time goes on. Step 4: Select the Change button beside the. Step 3: BatteryStatusShow will appear in the Mac menu bar. Is your battery also aging faster than expected?Ĭredits: Thanks again Bill for sharing the above Terminal command that provides extended battery details including charging cycles and capacity numbers.Does your Mac’s battery not last as long as when it was new? Users experiencing noticeably shorter battery life on a MacBook, MacBook Pro, or MacBook Air can take a few steps to determine it’s health and overall condition. Download BatteryStatusShow on Mac Step 2: Install the app on your MacBook and open it. Related: This article was inspired by the numerous reports regarding Battery Health issues on M1 Macs. If you don’t own a Mac that’s powered by Apple’s Silicone chip you can also check the Battery age with the help of a third-party app called Coconut. What’s your result? Use the comments section, available below and share it! It would be great if you can also mention Mac model, age and the current amount of charging cycles. The result is x = (“Max Capacity” x 100) / Design Capacity = (6705 x 100) / 7150 = 93.77%įact: This means that the current health of the battery is 6.23% less than it was in its original state. Battery health management: Your computer may have. Note: If Optimized Battery Charging is turned off and your Mac still won’t charge past 80, the battery temperature may be too hot. “Design Capacity” represents 100% “Max Capacity” is x (Battery Health). If you need to have your Mac fully charged sooner, click the battery icon in the menu bar, then click Charge to Full Now. Calculate Battery Health using simple maths: Copy and paste the following command in Terminal: ioreg -l -w0 | grep Capacity 3. Open Terminal app, from Finder or Launchpad. Keep it plugged in and perform the following steps: 1. ![]() Tip: For best accuracy connect your Mac to a power outlet and let the battery charge to 100%. How To Check Battery Health On MacBookįortunately, there is a way to calculate how healthy the MacBook battery is when compared to its new state. However, this new feature is only available on the new M1, M1 Pro and M1 Max powered computers.Īll Intel-based MacBooks are missing the Battery Health button in System Preferences -> Battery. In macOS Big Sur, Apple has expanded the Battery Health info to Macs. Did you know that you can check Battery Health on Mac using the Terminal app? A simple command provides all the info about your MacBook’s battery, including design capacity, current Max Capacity, Cycle Count and more! ![]()
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