How to fix mac laptop battery

A beauty of a MacBook or any other laptop is its portability. You can unplug it and use whenever and wherever you want. Of course, it only makes sense if it holds the charge.

Before you look any further, you need to check the basics. If your MacBook Pro battery is not charging, verify the power cable. Inspect every inch of the cable and look for broken spots or any dark stains on its surface. The next thing you should do is to verify the ports for any foreign objects or debris.

Optimizing battery life

Dust can build up in the charging port blocking the connection, so if you find something, use a wooden object to remove it you can use a toothpick. Check whether you are plugged in into the wall socket. Make sure it is turned on or try using a different socket. Just like apps on your MacBook can get frozen, so can the hardware that controls the charging of your notebook. A simple reboot can reset the hardware and fix the problem. As simple as that!

Your Battery Is Draining Faster than Normal

You now have access to benefits that can help you choose right, be safe and stay informed. Get Started. Consumers have been complaining about their new laptops. These steps may help. By Tercius Bufete. December 08, Sharing is Nice Yes, send me a copy of this email. Send We respect your privacy. Oops, we messed up.

Try again later. To be safe, back up your computer before giving any of this a try, Asedillo suggests. Shut down your MacBook Pro. Turn it back on. It may help to locate those keys before you turn on the computer. Hold the keys down for at least 20 seconds.

MacBook battery not charging? Here's how to fix it

Release the keys. Check to see whether the problem is resolved. Okay, move on to Dock Preferences. Otherwise, don't be intimidated: Just search for it using Spotlight. Type rm com. Reset the System Management Controller This component, which sits on the logic board, controls power usage—for instance, it tells your computer when to go to sleep.


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Shut down the MacBook Pro. Plug the USB-C power adapter into a power source and your laptop. Press Shift-Control-Option on the left side of the keyboard while pressing the power button. It's best to rely on the information reported in the battery health menu, described above. Your notebook battery life depends on your computer's configuration and how you're using the computer. Deselecting "Enable Power Nap while on battery power" can also extend your battery's charge.

Your Mac notebook's built-in keyboard has settings that can help automatically conserve battery power:. You can also use the F5 and F6 keys to manually adjust your keyboard's brightness, setting it as low as possible while still allowing you to see the keys.

Your display's brightness has a major effect on battery life, and allowing your display to automatically adjust can significantly help to conserve power. Enable "Automatically adjust brightness" to allow your display to dim or brighten based on your surrounding's light levels. The discrete GPU generally provides substantial performance at the expense of high power draw. For optimal battery life, use the integrated GPU. These articles provide steps for using these different GPUs and information on what might drive unexpected use of the discrete GPU:. Follow the steps in these articles:.

Then press the power button to turn on your Mac. Immediately press and hold Option-D until Apple Diagnostics begins. If you don't find any issues with Apple Diagnostics or Apple Hardware Test, read on for more information about troubleshooting your battery. Confirm the correct wattage AC adapter for the computer. A power adapter rated for a lower wattage than is required for the system might not reliably charge the computer. The battery might appear to stop charging between 93 percent and 99 percent.


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  • If the battery in your MacBook, MacBook Air, or MacBook Pro is fully drained of power, the battery will put itself into a low power state to preserve its ability to charge in the future. Connect your Mac Notebook to AC power and allow it to charge for at least five minutes. Follow these steps to enable the battery status menu item:. Portables using OS X Mavericks v Attempting to replace a built-in battery yourself could damage your equipment, and such damage is not covered by warranty.

    Most older Mac notebooks have removable batteries that you can replace yourself. If you don't have coverage, you can have the battery replaced for a fee. Learn more about the batteries used in Apple products. Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products.

    Apple makes no representations regarding third-party website accuracy or reliability. Risks are inherent in the use of the Internet. Contact the vendor for additional information. Other company and product names may be trademarks of their respective owners. About Mac notebook batteries Learn how to optimize the life of the battery in your Mac notebook, fix battery issues, and get service.

    Mac Repair - Official Apple Support

    Understanding batteries in Mac notebooks Terms and definitions The battery status menu Optimizing battery life Adjusting display and keyboard brightness Graphics performance and its impact on battery life Energy Saver System Preferences Disabling features and technologies that use power. Understanding batteries in Mac notebooks MacBook, MacBook Air, and MacBook Pro computers come with lithium polymer batteries to provide maximum battery life in a compact space. To understand battery technology and battery life, it's good to know common battery terminology: Cycle count: Batteries are expected to function for a certain number of cycles.