Compatible Models Important compatibility check. 1. Before you purchase, please confirm that your MacBook's model number, the original battery's part number and your MacBook's version correctly match this replacement battery. You can access this information on your computer by: About this Mac --> More info... --> Serial number--> Check your MacBook's version on offical website or Google with the SN. 2. This battery is only for MacBooks manufactured in 2011 & 2012, not work for laptops made in or before 2010. Apple Macbook Pro 15.4 inch Early 2011
Version (Identifiers: MacBookPro8, 2) MacBook Pro 15.4" 2.0GH z Core i7 (A1286) - Early 2011 (MC721LL/A) MacBook Pro 15.4" 2.2GH z Core i7 (A1286) - Early 2011 (MC723LL/A) MacBook Pro 15.4" 2.3GH z Core i7 (A1286) - Early 2011 (MD035LL/A) Apple Macbook Pro 15.4 inch Late 2011
Version (Identifiers: MacBookPro8, 2) MacBook Pro 15.4" 2.2GH z Core i7 (A1286) - Late 2011 (MD318LL/A) MacBook Pro 15.4" 2.4GH z Core i7 (A1286) - Late 2011 (MD322LL/A) MacBook Pro 15.4" 2.5GH z Core i7 (A1286) - Late 2011 (BTO/CTO) Apple Macbook Pro 15.4 inch Mid 2012
Version (Identifiers: MacBookPro9, 1) MacBook Pro 15.4" 2.3GH z Core i7 (A1286) - Mid 2012 (MD103LL/A) MacBook Pro 15.4" 2.6GH z Core i7 (A1286) - Mid 2012 (MD104LL/A) MacBook Pro 15.4" 2.7GH z Core i7 (A1286) - Mid 2012 (BTO/CTO) Compatible Apple MacBookPro 15"
Battery Model: A1382 ONLY A1382 661-5844 020-7134-A