The Unibody revision also introduced some features that were never before seen on an Apple laptop: the inclusion of dual video cards (one for regular use, one for graphics intensive applications), the Mini DisplayPort (which replaced the full-size DVI display connector), and larger hard drive and RAM capacities.
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However, the Unibody's case is machined out of a single block of aluminum. The 'Early 2008/Penryn' MacBook Pro models have a 68 W/Hr Li-Poly battery, but the 17-Inch 'Unibody' model has a larger 95 W/Hr Li-Poly battery, so one would expect the 'Unibody' model to have a longer battery life. The MacBook Pro 15" Unibody's case is composed of aluminum, just like the MacBook Pros before it. MacBook Pros tend to look very similar, and it's important to know which machine you have before ordering any replacement parts. Brand: Egoway Color: Black Features: NOTEMade for Apples 15 inch MacBook Pro A12, Early/Late 2010 versions MC371LL/A, MC372LL/A, MC373LL/A, MC118LL/A, MB986LL/A, MB985LL/A (see compatible models) Battery type: Li-Polymer battery Voltage: 10.95V Capacity: 7200mAh/79Wh 6 Cell.
![macbook pro early 2009 battery macbook pro early 2009 battery](https://i.ebayimg.com/images/g/RWAAAOSwA3dYD36-/s-l640.jpg)
Use the laptop identification system to help you identify your machine. The MacBook Pro 15" Unibody is easily identifiable from the other two models by having a 15" screen, as opposed to a 13" or 17" screen.
![macbook pro early 2009 battery macbook pro early 2009 battery](https://res.cloudinary.com/subtel/image/upload/h_1000/q_auto,f_auto/btecs68klp7ocrcqzsbi.jpg)
Released in October of 2008, the MacBook Pro 15" Unibody looks very distinct from other MacBook laptops, with the exception of the MacBook Unibody and MacBook Pro 17" Unibody. Released October 2008 / 2.4, 2.53, 2.66, 2.8 or 2.93 GHz Core 2 Duo Processor MacBook Pro 15' Unibody Late 2008 and Early 2009 troubleshooting, repair, and service manuals. A1322 A1278 Battery for MacBook Pro Battery 13 inch Mid 2009 2012 2010 Early & Late 2011,3icp5/69/71-2 Battery for MacBookPro 5,5 7,1 8,1 9,2 mc700ll/a MacBook pro A1278 A1322 Battery 10.95V 63.