Follow these steps to figure out which battery to buy for a MacBook or MacBook Pro:
- Correctly find your model identifier (note this down)
- Type in the model identifier (e.g. MacBookPro2,1) into the RamCity search box
- Choose your specific model from the list of search results (there may be more than one system listed with the same model identifier, due to differences in cpu speed)
- On the model page, scroll down to the accessories section. The correct battery for your system is shown. Click through to the product page for installation guides.