How to keep your MacBook battery fit
Dec 10, 2021
3 minutes
Glenn Fleishman reports
hat a difference a year and a few months make. My advice in July 2020 about how to keep your Mac laptop’s battery in good shape included lots of hedges, provisos, and tweaks. Despite that, Mac 911 continues to receive email from readers asking exactly how to avoid overcharging their battery and shortening its lifetime. Fortunately, Big Sur swept in a new approach to battery charging, and
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