45WH Laptop Battery for A1278 A1280 (MacBook 13-Inch Late 2008 Aluminum Version) Aluminum Unibody MB467LL/A / MB466LL/A 

this video is on how to reinstall a 2008 unibody MacBook MacBook Pro battery this is unit is a twelve seventy eight that's the reference number for it so you got your battery that you ordered from eBay or Amazon go ahead shut the system down the battery currently in the unit is completely dead so once you shut it down pulling the power plug to be flip it over right here you have this latch you can identify these units because they have this cover right here there's a line across most of the units after this year have a complete whole panel without the two pieces but here you can see the hinge you just press that and as you press it and push it over you can see this pops up a little bit just take it lift up the battery if you don't have this little lift through here you can just pry in underneath with your fingers just remove that take your new battery um this groove right here facing to