I just got my 4 year old macbook pro's battery replaced. The guy who did it also cleaned up the internals. I can easily use my laptop for another 2-3 years. I s

I just got my 4 year old macbook pro's battery replaced. The guy who did it also cleaned up the internals. I can easily use my laptop for another 2-3 years. I spent 100 USD to get it cleaned and battery replaced. Best 100 USD spent.