Replaces OEM # A1383, 020-7149-A, 020-7149-A10 Fits: APPLE MACBOOK PRO 17 INCH A1297 Late 2011, MACBOOK PRO 17 INCH Early 2011, MACBOOK PRO 17 INCH Late 2011, MC725*/A, MC725B/A, MC725E/A, MC725HN/A, MC725J/A, MC725LL/A, MC725LZ/A, MC725RS/A, MC725TA/A, MC725X/A, MC725ZP/A, MD311*/A, MD311B/A, MD311E/A, MD311HN/A, MD311J/A, MD311LL/A, MD311LZ/A, MD311RS/A, MD311TA/A, MD311X/A, MD311ZP/A, MC725LL/A*, MC725LL/A, MD311LL/A*, MD311LL/A Specs: 10.95V, 95WHR, 8700MAH, 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