Amsahr&reg; Replacement Battery for Apple A1309, MacBook Pro 17" models: A1297 (2009 Version), Precision Aluminum Unibody (2009 Version), MC226CH/A, MC226J/A, MC226LL/A, MC226TA/A, MC226ZP/A, MC226/A (12 Cell, 85WH) - Includes Soft Nonporous Microfiber Cleaning Cloth