Specification:
Battery type:Li-polymer
Voltage: 7.3V
Capacity: 50Wh
Cell:3 Cells
recharge cycles： 500
Operation time: Around 1.5-3 hours

Fit Laptop Models:

Apple MacBookAir3,2 13″ A1369 – (Late 2010)
MC503LL/A (1.86 GHz Core 2 Duo)
MC504LL/A (1.86 GHz Core 2 Duo)
MC504LL/A BTO (2.13 GHz Core 2 Duo)

Apple MacBookAir4,2 13″ A1369 – (Mid 2011)
MC965LL/A (1.7 GHz Core 2 Duo)
MC966LL/A (1.7 GHz Core 2 Duo)
BTO/CTO (1.8 GHz Core i7)

Apple MacBookAir5,2 13″ A1466 – (Mid 2012)
MD231LL/A (1.8 GHz Core i5)
MD232LL/A (2.0 GHz Core i5)
BTO/CTO (2.0 GHz Core i7)

Apple MacBookAir6,2 13″ A1466 – (Mid 2013)
MD760LL/A (1.3 GHz Core i5)
MD761LL/A (1.3 GHz Core i5)

Apple MacBookAir6,2 13″ A1466 – (Early 2014)
MD760LL/B (1.4 GHz Core i5)
MD761LL/B (1.4 GHz Core i5)

Apple MacBookAir7,2 13″ A1466 – (Early 2015)
MJVE2LL/A (1.6 GHz Core i5)
MJVG2LL/A (1.6 GHz Core i5)

MacBook Air 13 inch computer models:
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 Part Number:
A1377
A1405
A1496
020-7379-A
020-8143-A
661-5731
661-6055