Chosen Solution

Due to the connectors on this battery, it will be extremely difficult to try to adapt a different type of battery for your model. In my opinion, almost impossible. So I would go with the best one you can find and get two. a1281 MacBook Pro 15" Unibody (Late 2008-Early 2009) Battery

Could someone try it? Anyone in the position to install a aftermarket Macbook pro 2009/2010 - 7000mAh Battery into a Macbook Pro late 2008 Model?