Under the Hardware section of the System Information window, select Power. The current cycle count is listed under the Battery Information section.

Hold the Option key and click the Apple menu , then choose System Information.

General information about your system will appear in. Your battery is designed to retain up to 80% of its original charge capacity at its maximum cycle count. For best performance, replace your battery when you reach its maximum cycle count.įollow these steps to access information about your Mac notebook battery, including its cycle count: Apple makes it easy to check the battery cycle count on Macs you just need to follow these instructions: Open About This Mac in the Apple Menu. Knowing how many charge cycles your battery has and how many are left can help you determine when a battery replacement is required. Every modern Mac battery is rated for 1000 cycles some older models (pre-2010) are rated for 500 or 300 cycles. A charge cycle is one full charge and discharge of the battery.

Inside the ‘System Report’ screen, click on the. When your Mac’s overview window opens, click on the ‘System Report’ option inside the ‘Overview’ tab.

In this example, it might take several days to complete a cycle.īatteries have a limited amount of charge cycles before their performance is expected to diminish. Once the cycle count is reached, a replacement battery is recommended to maintain performance. You can use your battery after it reaches its maximum cycle count, but you might notice a reduction in your battery life. Check the Battery Cycle Count on Your Mac. To check the battery health on your MacBook, click the Apple logo on the Menu bar from the left top corner and select the ‘About This Mac’ option from the drop-down menu.

If you did the same thing the next day, it would count as one charge cycle, not two. A charge cycle happens when you use all of the battery’s power-but that doesn’t necessarily mean in a single charge.įor example, you could use half of your notebook's charge in one day, and then recharge it fully. When you use your Mac notebook, its battery goes through charge cycles.

Mac air battery check