The lithium-ion battery in your Mac laptop will lose its ability to charge to its maximum factory-made capacity over time. But you don’t have to take it lying down. Depending on the level remaining, ...

On average, laptop batteries have two to five years of use or 300 to 500 cycles of charge. As you near the end, the laptop will begin to lose hours until it can no longer support normal performance, ...

You probably know your battery is best served by shallow discharges and regular top-offs, but calibrating your battery occasionally is important too—otherwise the display that shows you how much ...