Why MacBook Stops Charging at 80% and How to Fix It

Many MacBook Air, MacBook Pro, and MacBook Neo owners have noticed something curious; their MacBook battery stops charging at 80% when plugged in. To add to the confusion, even if they leave their MacBook plugged in overnight, the battery seems to be stuck at 80% and will not charge any further. Because this is not necessarily understood or expected behavior, some Mac users think there may be something wrong with their battery or their computer.
So what’s going on here? Why is the MacBook battery stuck at 80% and will not charge more? It turns out this is intentional behavior, part of a feature of MacOS that is designed to help preserve long-term battery health on your MacBook. Let’s explain, explore this further, and learn how you can fully charge the MacBook to 100% at any time, and even how to change this setting so it always charges to maximum capacity.

















