Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Wondering how long i can store one without using is it , is it like regular batteries?
Found a new in box Apple made one for 59.00 but have a new macbook?

Buy the battery when you need them. One factor that determines the life of a Lithium Ion battery is/was its shelf life meaning how long did the battery sit on the shelf before it was actually opened and used. Here is a great resource for you:


http://en.wikipedia.org/wiki/Lithium_Ion
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.