mac 電池 停產

2011年購買的MAC BOOKPRO，

在台北現在想要換電池，

但卻被告知電池已經停產無法更換，

請問是否還找得到可以換的電池？

My MAC Bookpro was manufactured in 2011,

and now I want to replace the battery but I was told this type of batter is out of production.

I wonder if there is a way to get this type of battery?

Thank you very much!!