Brand: Apple Part No: 020-6955-01, 020-6955-B, A1369, A1377 Fit Model: Macbook Air 13.3 MC503B/A, Macbook Air 13.3 MC503E/A, Macbook Air 13.3 MC503LL/A, Macbook Air 13.3 MC503LZ/A, Macbook Air 13.3 MC503ZP/A, Macbook Air 13.3" A1369, Macbook Air 13.3" A1369 Late 2, Macbook Air 13.3" MC503, Macbook Air 13.3" MC504, Macbook Air 13.3" MC504LL/A Volts:7.3 Type:Li-Polymer Capacity: 6700mAh / 48.91Wh Color: Black; Dimension:292.70 x 138.00 x 6.75mm; GrossWeight: 583 NetWeight: 323.0