This document provides information about MacBook batteries.

MacBooks use APN (Apple Parts Number) to manage part numbers by model.

Depending on the model, you can refer to the battery’s APN to purchase and replace the battery

===Battery Information===

|**Macbook Model**|**Year**|**Inch**|**Model APN**|**Battery APN**|
|Macbook Air|2015|13"|A1466|A1496|
|Macbook Air|2017|13"|A1466|A1496|