Specification:

Item Model: A1322

Voltage:10.95V;

Capacity: 6000mAh/65.5Wh;

A1322 A1278 Battery Compatible with Mac Book Models:

Mac BookPro 5.5 -- Mac Book Pro 13 inch A1278 Mid 2009

Mac BookPro 7.1 -- Mac Book Pro 13 inch A1278 Mid 2010

Mac BookPro 8.1 -- Mac Book Pro 13 inch A1278 Early 2011 & Late 2011

Mac BookPro 9.2 -- Mac Book Pro 13 inch A1278 Mid 2012

EMC 2554,2419,2351,2326

Mac Book Pro 13-inch Part Numbers:

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 661-5229 661-5557 020-6547-A 020-6765-A