TECHNICAL SPECIFICATION: Cell Type: LI-ION Voltage (Voltage):7.6V Capacity: 7200mAh/55Wh Compatible Part Numbers MC503LL/A / MC503 / MC503ZP/A / MC503LZ/A / MC503LL/A / MC503E/A MC503B/A / MC504LL/A MC504 / MC965LL/A / MC966LL/A / MD231LL/A MD232LL/A / MD760LL/A / MD761LL/A MD760LL/B / MD761LL/B / MJVE2LL/A / MJVG2LL/A Compatible models: MacBookAir3.2 13" A1369 - (2010 Late) MC503LL/A (1.86GHz Core 2 Duo) MC504LL/A (1.86GHz Core 2 Duo) MC504LL/A BTO (2.13GHz Core 2 Duo) MacBookAir4.2 13" A1369 - (Mid 2011) MC965LL/A (1.7GHz Core 2 Duo) MC966LL/A (1.7GHz Core 2 Duo) BTO/CTO (1.8GHz Core i7) MacBookAir5.2 13" A1466 - (Mid 2012) MD231LL/A (1.8GHz Core i5) MD232LL/A (2.0GHz Core i5) BTO/CTO (2.0GHz Core i7) MacBookAir6.2 13" A1466 - (Mid 2013) MD760LL/A (1.3GHz Core i5) MD761LL/A (1.3GHz Core i5) MacBookAir6.2 13" A1466 - (Early 2014) MD760LL/B (1.4GHz Core i5) MD761LL/B (1.4GHz Core i5) MacBookAir7.2 13" A1466 - (Early 2015) MJVE2LL/A (1.6GHz Core i5) MJVG2LL/A (1.6GHz Core i5) Packaging:1×Battery 2×Screwdriver Note: 1. Press [Ctrl + F] to search for your laptop model/part number printed on the bottom of your laptop or original battery. 2. If you are not sure, please feel free to ask a question.