The Mac just got an iPhone and iPad feature, as macOS Tahoe 26.4 includes a dedicated slider to adjust the battery charging limit.
With the debut of the iPhone 15 range, Apple introduced an opt-in setting that limited battery charging to just 80%. The goal of the feature was to help preserve battery lifespan over time. iOS 18 gave iPhone users an additional option to limit battery charging anywhere from 80% to 100%.
Now, macOS has gained the same battery-preserving capability, thanks to the first macOS 26.4 developer beta, released on Monday. The macOS Tahoe version of the feature works the same way it does on iOS, featuring a slider that lets users select a specific battery charging limit.
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