Replaces OEM # A1331, 020-6580-A, 020-6582-A, 020-6809-A, 020-6810-A, 661-5391, 661-5585 Fits: APPLE MACBOOK 13.3 A1342 EMC 2350*, MACBOOK 13.3 A1342 EMC 2395*, MACBOOK UNIBODY 13 A1342 LATE 2009, MACBOOK UNIBODY 13 A1342 MID 2010, MACBOOK UNIBODY 13 MC207LL/A, MACBOOK UNIBODY 13 MC516LL/A Specs: 10.95V, 63.5WH, 5800MAH, 6 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety