Mac Battery Mystery
This one totally beats me. After two years’ worth of abuse, my laptop battery was down to this:

A measly catastrophic 32% capacity resulting in an effective use tim of approximately half an hour. Then, something unforeseen must have happened, as capacity has jumped up again:

I didn’t tweak anything, honestly. So,. whilst this lasts, I’ll accept the circumstances and not purchase a new batterx like I intended to.
I’m using a 15″ MacBook Pro, and the battery app is Coconut Battery.







