Got a Mac system error? We use cookies to create the best online experience. Check our Cookie Policy for details. Mac Fixes. By Ruslana Lishchuk. Recall notices for MacBook battery problems In , Apple recalled several MacBook models released from to due to battery issues.
Charging cable damage If you think your MacBook charging cable is not working, inspect it for physical defects like exposed wires, broken plugs, or extreme bends. Dirty charging ports Another reason why your MacBook is not charging is a blocked charging port. Outlet line noise If you find that your charger turns off after a few minutes plugged into your MacBook, it may be due to line noise from an outlet.
Poor battery condition Like any battery-powered device, MacBook battery life will degrade naturally after several years of use.
Pending software update If none of the other methods from above work, your MacBook may not be charging due to outdated software. Written By Ruslana Lishchuk.
Use your Mac to the fullest! Sign up and get: Effective tips on how to fix Mac issues. Apple has more information about the different power adapter connectors that work with old and new MacBooks and how you can get the correct adapter, if necessary. Here are the five major connection types:. After confirming that the charger is your issue, check for dirt in all ports and connectors. A layer of dust or grime may be present, preventing the charger from making a proper electrical connection.
Also, beware of invisible, sticky layers that may be the real problem. To clean, get a cloth or cotton swab and remove any dirt you see. You can also use a quick spritz of isopropyl alcohol on the connector, but make sure to dry the charger thoroughly before using it again. Prong and blade damage : Examine all prongs, blades, and other metal tips used by your charger. Physical damage can cause electrical fires, so stop using your charger and get a replacement immediately.
Strain relief : Strain relief refers to the head of the charger, which plugs into the MacBook, slowly disconnecting from the main cable. 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. Contact the vendor for additional information. USB-C power adapter. AC plug or "duckhead". USB-C charging cable. Check the power Check the cabling Check for updates. Check the power Find out how to check your plug socket and AC plug.
Check for line noise issues Unplug the power adapter from the wall, wait 30 seconds and then plug the adapter back in: If your Mac notebook starts charging after you've plugged the power adapter back in, this may indicate an issue with line noise disruption caused by stray electromagnetic signals from your plug socket. The power adapter will shut off automatically when its built-in voltage protection feature senses line noise from a socket. Some possible sources of line noise include lights with ballasts, refrigerators or mini-refrigerators that are on the same electrical circuit as the socket you're using.
If your Mac is less than a year old, however, you should contact Apple first and ask for a replacement under warranty. If you have access to another Mac that uses the same charger, try connecting your charger to that. If this works, it means the charger is fine and the problem lies with your Mac.
Most MacBooks are designed to have charge cycles. However, if you notice a sudden change in the length of time your MacBook will run on a single charge, there are a few things you can do:.
Apple's optimized charging feature is designed to prevent your battery from being overcharged. There is no need to discharge your battery fully before charging — modern Apple lithium-ion batteries work in charge cycles and last longer than regular batteries.
The apps that drain your processor power, at the same time drain your battery. This means if you want your battery to last longer, you need to cut down on some apps. Get the free version of CleanMyMac X — download it here from the developer — and open the Optimization tool. Here you can find Launch Agents — use this tool to disable apps that secretly run in the background consuming your battery resources.
If your MacBook charger is not working, there could be a number of reasons, not all of which mean the charger is broken. For example, if your Mac is not holding its charge for as long as it could, that could be a software issue. Follow the steps above to identify the likely cause of the problem and then the instructions to fix it and you should be back up, and running soon with a fully charged battery. How To. Hit Return or Enter to search.
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