PB Battery Question

[gdl96]

I got an extra battery for my 15" PB. I was wondering what would be the best way to use it. Should I regularly switch the batteries every few weeks? Or should I leave one at 50% charge and only take it out when I need it?

 

[mjua]

Here's some info from the apple site:

http://www.apple.com/batteries/notebooks.html

This should answer your questions.