How to keep your MacBook Pro battery healthy for years

In just a few steps you can maximize how long it is before you have to replace your MacBook, MacBook Air, or MacBook Pro battery and how many hours of use you can get out of your battery each day.
William Gallagher for AppleInsider:Every battery in the world has a certain number of times, or cycles, that it can go through before it is considered to be spent… Whether it’s in a MacBook, an iPhone or any other device… a battery is a physical and chemical process. How it’s