Compatible Apple MacBook Air 11" Battery Modes:

A1375
661-5736
020-6920-A
020-6920-B
020-6920-01

Compatible with Laptop Models:

NOTE: This battery can work on Macbook Air 11.6-inch A1370 Mid 2010 version, It's NOT FIT MACBOOK AIR 11-inch A1370 2011 VERSION!

MacBook Air3,1 11-inch A1370 - (Late 2010)
MC505LL/A (1.4 GHz Core 2 Duo)
MC506LL/A (1.4 GHz Core 2 Duo)
MC506LL/A BTO (1.6 GHz Core 2 Duo)
MacBook Air 11" computer models:

A1370 - (Late 2010 version)
MC505
MC505LL/A
MC506LL/A
MC505LZ/A
MC506
MC506J/A
MC506LLA
MC507LL/A