Compatible Battery Part Numbers • A1322 • 661-5557 • A1278(EMC 2351*) • A1278(EMC 2326*) • 020-6547-A • 020-6764-A • 020-6765-A • A1278(EMC 2555*) • A1278(EMC 2554*) • A1278(EMC 2419*) • 661-5229 Compatible Laptop Models • MB Pro 13 inch A1278 (Mid 2012) • MB Pro 13 inch MD102LL/A • MB Pro 13 inch MD314LL/A • MB Pro 13" A1278 (2009 Version) • MB Pro 13" MB990J/A • MB Pro 13" MB990LL/A • MB Pro 13" MB990TA/A • MB Pro 13" MB991J/A • MB Pro 13" MB991LL/A • MB Pro 13" MB991TA/A • MB Pro 13" Precision Aluminum Unibody (2009 Version) • MB Pro 13.3 inch MC700E/A • MB Pro 13.3 inch MC700LL/A • MB Pro 13.3 inch MC700X/A • MB Pro 13.3 inch MC700ZP/A • MB Pro 13.3 inch MC724 • MB Pro 13.3 inch MC724B/A • MB Pro 13.3 inch MD314LL/A • MB Pro 13.3" MB991E/A • MB Pro 13.3" MB991J/A • MB Pro A1322 • MB Pro Core 2 DUO 2.26GHZ 13.3 inch A1278(EMC 2326*) • MB Pro Core 2 DUO 2.66GHZ 13.3 inch A1278(EMC 2351*) • MB Pro Core I5 2.3GHZ 13.3 inch A1278(EMC 2419*) • MB Pro Core I5 2.4GHZ 13.3 inch A1278(EMC 2555*) • MB Pro Core I7 2.8GHZ 13.3 inch A1278(EMC 2555*) • MB990LL/A • MC374LL/A • MC375LL/A • MC724LL/A