When you run it in the terminal with the -h option, it will tell you of three commands: list, read, & write. From this I extracted the utility “smcutil”, which goes back ages and does some low-level fiddling with the Power Manager on MacBooks. Researching this topic, I found this nice blog entry which refers to two utilities (which I have not tried), and has an Alfred Workflow which worked for me. (In battery-operated cars there frequently is an option to stop battery charging at 80%.) When you’re planning to travel, of course you want 100%, but when you are working home or wherever and have it plugged in, the battery suffers a little always when always being 100%. One strategy to prolong battery life (at least the Lithium ion variant) is to not keep it fully charged to 100% at all times. Long readīattery charging is a rather involved subject, recently I here referred to one good source on it. After computer restart, the charge level maximum is frequently reset to 100%. If you are up to it, save the script as app. Run it (⌘R) and follow the dialog options.Īll the above hassle is only needed for the first time. You will now see the script in the Script Editor.
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