They generate enough heat of their own, and when ambient temperature adds to that heat it can cause problems. The adapter or its connectors are not workingĬomputers don’t like getting too hot.

But if it’s the latter, it’s more likely to be the battery in your Mac.īasically, there are 3 sets of explanations: Is your MacBook not receiving power at all, or is it just that the battery isn’t charging? If it’s the first of those, it could be the power adapter that’s at fault. Why is my charger not working?įirst of all, it’s important to diagnose the specific problem. If you have that problem, here’s how to fix it. However, if your Mac charger isn’t working, that’s much worse and may mean you can’t use your Mac when it’s not connected to the mains. However, if you have an older MacBook you may have discovered that its battery runs down more quickly. The result of that progress is that the latest M1 MacBook Airs can last a full day or more on a single charge.

One of the areas where Apple has made great progress in recent years is in batteries for notebook computers like the MacBook Air and MacBook Pro. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

2017 mac charger replacement cable