Two ways to check the health of the battery. Option click on the battery icon on the menubar to see its condition. Any condition other than "Normal" or "Good" means the battery needs to be replaced. Run the Apple Diagnostics which will among other things will check the health of the battery. ( 0) Start by clicking the battery icon toward the top-right corner of your Mac’s screen and choosing the Battery Preferences option. Check that the Battery tab on the left is selected and click Battery Health. A pop-up window will appear with information regarding the state of your Mac battery and its max capacity. Choose Battery at the bottom. You can turn off optimized battery charging with the checkbox (option to turn off completely or “Turn off Until Tomorrow”) Click “Battery Health…” near the Choose System Information. 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. Choose System Information. (Image credit: iMore) Choose Power on the left side of the information page. Look at the Battery Information on the right side. The easiest way to check your battery cycle count is through the System Information. To start, click the Apple Icon in the upper left corner of your screen and select About this Mac. You’ll be greeted with your System Overview. Click on System Report to get to the battery information. You’ll be greeted with a Window displaying all of the In macOS Catalina and earlier, you can Option-click the battery icon in the menu bar, and get a little more insight about the state of the battery. In macOS Big Sur, there’s a lot more detail 9c0BM. 4. Disable the keyboard backlight. To save your MacBook’s battery, turn off the keyboard light or set it at the minimum level. For this, use the keyboard brightness key on the top row of the built-in keyboard or the Touch Bar. Button on Touch Bar to decrease the keyboard backlight level. To view your battery’s condition, choose Apple menu > System Settings, then click Battery in the sidebar. (You may need to scroll down.) Look at Battery Health on the right. You may see any of the following conditions: Normal: The battery is functioning normally. try to keep the battery count low. Bryanmsi89. • 3 yr. ago. Congrats on the New Mac!! The best things to do are: Minimize the charge cycle count when possible. Keep the state of charge between 20% and 80% (really picky people try to stay between 40% and 60%) Do not charge the laptop when the battery is hot. Launch System Preferences on your Mac (alternately, click on the Apple menu icon at the top left corner and choose System Preferences). 2. Now, choose Dock & Menu Bar. 3. Scroll down to the “Other Control Center Mod…” section and then click on Battery. 4. Next, check the box for Show Percentage. That’s it! This should open the System Preferences panel in a new window on your screen. Here, click on “Battery” to continue to the next step. Here, you’ll see your Battery usage history in the last 24 hours. Now, you need to click on “Battery” from the left pane to view its health-related details. You’ll have access to some power-saving Press the power button to turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up. Release the D key when you see a progress bar or you're asked to

how to check battery health on macbook air 2015