Оригинальный сообщение: Phillip Takahashi ,
Variations in use and manufacturing likely make purchase decisions based on cycles probably a bad idea. what if you only discharge halfway? What if you drain the battery until the laptop dies everytime? What if you operate in greatly varying temperatures? Is the laptop in your backpack getting banged around often? All these things have the potential to reduce battery life. Really you just want to find the laptop with the least use (if possible). And hey, worst come to worst, we have plenty of [http://www.ifixit.com/Browse/MacBook_Pro_15%22|guides for MacBook Pro 15"] to help you swap the battery quick and painlessly!