4-cell Laptop Battery for APPLE MACBOOK AIR 11″, 7.3V
BTI A1375-BTI 4-cell 7.3V, 5200mAh Li-Polymer Notebook Battery for APPLE MACBOOK AIR 11 A1370 (2010), MACBOOK AIR 11 MC505, MACBOOK AIR 11 MC505LL/A, MACBOOK AIR 11 MC505LZ/A?, MACBOOK AIR 11 MC506, MACBOOK AIR 11 MC506J/A, MACBOOK AIR 11 MC506LL/A, MACBOOK AIR 11 MC506LLA, 11-inch Late 2010 MC506LL/A, 11-inch Late 2010 MC505LL/A