• Laptop Battery for Apple Macbook Pro 15.4 A1286; Apple MacBook Pro 15.4 inch A1286 Early 2011 (MD035LL/A); Apple MacBook Pro 15.4 inch A1286 Late 2011 (MD318LL/A); Apple MacBook Pro 15.4 inch A1286 Late 2011 (MD322LL/A); Apple MacBook Pro 15.4 inch A1286 Late 2011 (BTO/CTO); Apple MacBook Pro 15.4 inch A1286 Mid 2012 (MD103LL/A); Apple MacBook Pro 15.4 inch A1286 Mid 2012 (MD104LL/A); Apple MacBook Pro 15.4 inch A1286 Mid 2012 (BTO/CTO); Apple MacBook Pro 15.4 inch A1286 Early 2011 (MC721LL/A); Apple MacBook Pro 15.4 inch A1286 Early 2011 (MC723LL/A); Macbook Pro 15.4 inch Mid 2012 Version (Identifiers: MacBookPro9,1) MacBook Pro 15.4" 2.3GHz Core i7 (A1286) - Mid 2012 (MD103LL/A) MacBook Pro 15.4" 2.6GHz Core i7 (A1286) - Mid 2012 (MD104LL/A) MacBook Pro 15.4" 2.7GHz Core i7 (A1286) - Mid 2012 (BTO/CTO) Macbook Pro 15.4 inch Late 2011 Version (Identifiers: MacBookPro8,2) MacBook Pro 15.4" 2.2GHz Core i7 (A1286) - Late 2011 (MD318LL/A) MacBook Pro 15.4" 2.4GHz Core i7 (A1286) - Late 2011 (MD322LL/A) MacBook Pro 15.4" 2.5GHz Core i7 (A1286) - Late 2011 (BTO/CTO) Macbook Pro 15.4 inch Early 2011 Version (Identifiers: MacBookPro8,2) MacBook Pro 15.4" 2.0GHz Core i7 (A1286) - Early 2011 (MC721LL/A) MacBook Pro 15.4" 2.2GHz Core i7 (A1286) - Early 2011 (MC723LL/A) MacBook Pro 15.4" 2.3GHz Core i7 (A1286) - Early 2011 (MD035LL/A) • Compatible Part Numbers: Apple 661-5844|Apple 661-5476|Apple 661-5211|Apple 020-7134-A|Apple A1382-ER|Apple A1382 • Newest Premium Grade Cells: Premium Power Products replacement laptop batteries use premium grade cells to ensure fast charges and low power consumption. • Quality and Compatability : Premium Power laptop batteries are 100% compatible with the original manufacturer and meet CE/FCC/ROHS/UL certified safety standards. • Safety and Protection: Premium Power Products replacement laptop batteries are built with your safety in mind. All of our batteries come with built in circuit protection against: over voltage, over current, over charge, over discharge and over heating (i.e. thermal runaway). • Color: Black • Condition: New - 100% OEM Compatible • Capacity: 7200mAh • Battery Technology: Lithium Ion