This Laptop Battery can replace the following part numbers: APPLE 020-6810-A, 020-6580-A, A1331, 020-6809-A, 661-5391, 020-6582-A, A1342, This Laptop Battery is also compatible with the following models: APPLE MacBook Air MC233LL/A 13.3-Inch, MacBook Pro MB471LL/A 15.4-Inch, MacBook Unibody 13-Inch, MacBook Pro MC373LL/A 15.4-Inch, MacBook Pro MB076LL/A 17-Inch, MacBook Pro 375LL/A 13.3-Inch, MacBook Pro MB470LL/A 15.4-Inch, MacBook Air MC234LL/A 13.3-Inch, MacBook Pro MB133LL/A 15.4-Inch, MacBook Pro MB604LL/A 17-Inch, MacBook Pro MC118LL/A 15.4-Inch, MacBook Pro MC226LL/A 17-Inch, MacBook Pro 13.3-Inch, MacBook Pro MB134LL/A 15.4-Inch, MacBook Pro Unibody 15-Inch, MacBook Pro MC372LL/A 15.4-Inch, MacBook Pro MB766LL/A 17-Inch, MacBook Pro MB985LL/A 15.4-Inch, MacBook Pro MC024LL/A 17-Inch, |