Genuine Original Apple MacBook Air 13" 2011-2012 (A1405). Laptop Battery - A1405 7.3V 54.4Wh. Apple MacBook Air 13" A1466 2012 A1405. Apple MacBook Air 13" A1369 2011 A1405. It is important you match the model number of the laptop to the one underneath your MacBook and that you also match the year of manufacture.
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