How long does a MacBook Pro battery last before replacement?

A MacBook Pro battery will last 5 years on average with moderate use before replacement is needed. It could last a few years longer if the battery is calibrated monthly and stored at 50% charge for shutdowns longer than 72 hours. A single charge typically lasts 4-6 hours on average.

How often do MacBook Pro batteries need to be replaced?

Apple considers a MacBook battery worn out after 1000 cycles. You’ll reach that limit after about 5 years. You’ll notice that the battery life of your MacBook keeps getting shorter.

How long should a MacBook Air battery last before replacement?

Mac batteries typically last on average three to five years, at which point you’ll being to notice that you need to charge your battery more frequently.

Is it OK to leave MacBook Pro plugged in all the time?

Should You Leave Your MacBook Plugged in Constantly? Lithium-ion batteries, like what’s in your MacBook, are complicated pieces of technology. Fortunately, it’s not possible to overcharge your MacBook battery by leaving it plugged in all the time, nor will it overheat or damage any other components.