But if your schedule varies—or if you keep your laptop plugged in for three days straight while editing video—Apple’s software gives up and charges to 100%. Keeping a battery at 100% for long periods creates high voltage stress, which chemically ages the battery faster. AlDente (named after the pasta state—firm, not mushy) is a free and open-source tool for macOS that gives you manual control over your charging limit.
If that sounds like you, your battery health is silently suffering. Enter . The Lithium-Ion Problem MacBooks use lithium-ion batteries. They hate two things: extreme heat and extreme charge states (0% or 100%). aldente
Let’s be honest. Most of us are guilty of the "laptop vampire" lifestyle. You wake up, unplug your MacBook at 100%, work at a coffee shop until it hits 15%, panic, plug it in, and repeat. But if your schedule varies—or if you keep
While Apple’s built-in "Optimized Battery Charging" tries to help, it is notoriously passive. It learns your habits and might hold at 80% if you have a very rigid schedule (e.g., plugging in at 10 PM every night). If that sounds like you, your battery health
Need to leave the office and go to a meeting? Use Discharge Mode to burn off that 100% charge down to 80% before you unplug, so you leave the house at a healthy voltage. But Wait, What About Calibration? You might have heard: "Don't keep your battery at a low percentage forever; it messes up the calibration."