Compatible Part Numbers:

Battery model A1322 020-6547-A

Compatible with laptop models:

MacBook Pro 13" Unibody A1278 Mid 2009:
2.26 GHz Core 2 Duo (Mid 2009)
2.53 GHz Core 2 Duo (Mid 2009)

MacBook Pro 13" Unibody A1278 Mid 2010:
2.4 GHz Core 2 Duo (Mid 2010)
2.66 GHz Core 2 Duo (Mid 2010)

MacBook Pro 13" Unibody A1278 Early 2011:
2.3 GHz Core i5 (Early 2011)
2.7 GHz Core i7 (Early 2011)

MacBook Pro 13" Unibody A1278 Late 2011:
2.4 GHz Core i5 (Late 2011)
2.8 GHz Core i7 (Late 2011)

MacBook Pro 13" Unibody A1278 Mid 2012:
2.5 GHz Core i5 (Mid 2012)
2.9 GHz Core i7 (Mid 2012)

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

ATTENTION:

-You can take out your original battery,you will see the Battery model on the original battery,this is a direct way to verify your battery model.
-Boot up your computer. Click on the apple logo in the upper left corner and select "About This Mac." You will see the processor speed.

Package included: