This is an OEM original replacement battery for the later model MacBook Pro 15" Unibody machines. The battery is model # A1321 This is for the MacBook Pros with the one piece bottom. Some models may need a special screwdriver to remove the battery. It is sold as MacBook Unibody Battery Access Screwdriver. Batteries in Grade B condition may have broken plastic on the screw mounts that does not effect the performance of the battery.
Starting at: $29.95