Mac charging guides
Specific, checkable answers to the charging questions Mac owners actually search. Written by the maker of Broken Charger, the menu bar app that watches your charging and finds the broken part. Broken Charger is a menu bar app for Mac (macOS 12.0 or later, Apple Silicon and Intel) that watches how reliably your Mac charges, catches power that comes and goes, and walks you through finding the broken part: wall socket, plug piece, cable, or charger.
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How to Test a MacBook Charger Without Extra Hardware
You can test a Mac charger with what macOS already provides: System Information's negotiated wattage, the power log, and a day of observation. Here is the method.
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MagSafe or USB-C: Which Should You Use to Charge Your MacBook?
MagSafe 3 and USB-C charge the same battery through the same negotiation. The real differences: 140W support, the breakaway magnet, port count, and cable wear.
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How Many Watts Does a MacBook Charger Need?
Every current MacBook charges over USB-C. Here are Apple's adapter wattages, which Mac needs which, what happens with too few watts, and how to see the watts you really get.
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Why Does Your Mac Say "Not Charging" While Plugged In?
The macOS battery menu can show Not Charging while the charger is connected. The four real causes: optimized charging, a hot battery, a weak charger, and heavy load.
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MacBook Not Charging? Find the Broken Part Step by Step
A MacBook that won't charge has a fault in one of five places: socket, plug piece, cable, charger, or port. Here is the elimination method that finds the guilty one.