Many users hold onto their MacBooks for years, but one component that may not age as gracefully is the battery. Replacing a MacBook battery is possible, but the process can be complex for most users.

Lithium-ion batteries have terrific properties that have caused a revolution in everything from tiny flashlights to Ford trucks. Yes, you have to take them seriously if they show any sign of having a ...

I have a ~2011 11 inch Macbook Air MC968LL/A (A1370), and I'm pretty sure the reason it doesn't work is because the battery's dead. Years ago when I last turned it on, the battery held no charge but ...