First off, nearly all of the portables have user replaceable batteries and OWC sells most of them. The Unibody MB and MBP batteries are more difficult so watch the videos and be careful that you are organized when pulling out the screws so that, when you are done, you have none left over.EMRR wrote:At least the 2008 is the removable battery, it's ready for its 3rd if all goes well. Seems like it would have more headroom for battery expansion before problems occurred.
As for the expanding battery issue. Here are some pictures. Rather than taking my own, uploading to a hosting site and editing for size, I just decided to pull some from the internet to demonstrate what I mean.
This is what my 2008 MBP looks like, more or less. Cracked motherboard but it still powers up and works sort of.
This is closer to my daughter's unibody. It took a couple of hours to go from normal to something like this:
Both computers were hitting the 5 year mark when this happened.