Original A1322 Genuine Battery for Apple MacBook Pro 13" A1278 Late 2011 2012Compatible with MacBook Pro 13" Battery Part Number:

661-5229 / 661-5557 / 020-6547-A / 020-6765-A / A1322 / A1278 (2009 2010 2011 2012 version)

Compatible with MacBook Pro 13" Aluminum Unibody Model Number:

MacBook Pro 13-inch 2009 Version:

(MB990LL/A, A1278, MacBookPro5,5) - only for Mid 2009 version

(MB991LL/A, A1278, MacBookPro5,5) - only for Mid 2009 version

MacBook Pro 13-inch 2010 Version:

(MC374LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version

(MC375LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version

MacBook Pro 13-inch 2011 Version:

(MC700LL/A, MacBookPro8,1) - only for Early 2011 version

Apple MacBook Pro 13-inch:

MB990*/A / MB990CH/A / MB990J/A / MB990LL/A / MB990TA/A / MB990ZP/A / MB991*/A / MB991CH/A / MB991J/A / MB991LL/A / MB991TA/A / MB991ZP/A / MC700 / MC700B/A / MC700E/A / MC700J/A / MC700LL/A / MC700TA/A / MC700X/A / MC700ZP/A / MC724 / MC724B/A / MC724E/A / MC724J/A / MC724LL/A / MC724TA/A / MC724X/A / MC724ZP/A / MD313LL/A