When the time comes to purchase a replacement, contact Apple Support (opens in new tab).Īnd there you have it, you now know how to check your MacBook's battery health. It used to be you could replace the battery in your MacBook those days are long over. Batteries that are full store a higher voltage, which puts more stress on the cell. People can only estimate these values by various parameters: voltage, discharge current, remaining charges, temperature, and charging cycles. Under the Hardware section of the System Information window, select Power. There isn't a gauge on the battery to tell you its status. Hold the Option key and click the Apple menu. Use your MacBook Pro or MacBook Air to get the work done that you need, and if that means your battery takes more of a hammering, know that there is also a solution at the end of it all. Charging to 100 percent or letting your battery percentage drop too low is considered bad for the cell. Battery 'health' status and remaining charges are estimated value. More recent MacBook models have a maximum cycle count of 1000, while earlier models have a count from 300 to 500. The sweet spot for a lithium battery in terms of long-term health is between 80 percent and 40 percent. Maximum cycle countsĪpple has a running list (opens in new tab) of maximum cycle counts for each MacBook, MacBook Air, and MacBook Pro version. If the battery condition is anything but 'Normal', you should contact Apple Technical Support. In this same section, you can also find the battery condition and its current maximum capacity percentage. Step 2: Look to the left-side menu, and choose Battery. Moreover it can show an iPhone battery status if the phone is connected via USB cable. 'Your battery is designed to retain up to 80 of its original. Step 1: Start by selecting the Apple icon in the upper-left corner of your MacBook’s screen, then choose System Preferences > Battery. You'll see the current cycle count under the 'Battery Information' section. Every battery in the world has a certain number of times, or cycles, that it can go through before it is considered to be spent. When the device reaches maximum cycle count, it. As it does, a charge cycle wont last as nearly as long. Under the 'Hardware' section of the 'System Information' window, choose 'Power'. As you continue using your MacBook, the batterys charge capacity will slowly diminish. I think it's pretty much known now that the battery management feature works by draining to 90 and then back to 100 on average once a day (this has happened to me 6 times in the past week, and. You can do this by holding down the 'Option' key while clicking on the Apple menu at the top left. To check your MacBook's battery health, you'll want to find the cycle count on your MacBook. As you continue using your MacBook, the batterys charge capacity will slowly diminish. Battery lifespan: this is the amount of time your battery will last until it needs to be replaced.(Image credit: Future) Find your battery cycle count and health.Battery life: this is the amount of time your MacBook will run before it needs to be recharged. On an Intel-powered MacBook running macOS 10.5.5 or later, choose System Preferences from the Apple menu, then go to Battery > Battery Health.It’s a great idea to top off your Mac’s battery whenever you can to reduce the number of charge cycles.Ī couple of battery-related terms you need to know about in addition to “charge cycle” are: Option 2: Use Battery Report, which allows you to see your battery health (best for older laptops) Press Windows Key + Xto open Win + X menu. You can view the cycle count limit for your Mac’s battery by visiting Apple’s battery support page.įor example, if you consume 50% of your battery’s capacity before charging it back up to 100%, you have completed only half of a charge cycle. You may see any of the following conditions: Normal: The battery is functioning normally. (You may need to scroll down.) Open Battery settings for me. You have performed one charge cycle once you have discharged 100% of your battery’s capacity. To view your battery’s condition, choose Apple menu > System Settings, then click Battery in the sidebar. (With Power Nap enabled and your MacBook asleep, the machine will wake up now and then to check for updates. Make sure that 'Slightly dim the display while on battery power' is checked, and 'Enable Power Nap while on battery power' is unchecked. The lithium-ion batteries inside most MacBook models are designed to retain 80% of their original capacity after 1,000 charge cycles. In macOS Monterey or later, open the System Preferences app and click on Battery.
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