Apple Replacing 2012 and 2013 Retina MacBook Pro Requiring Battery Service With Newer Models<img style="float: left; margin-right: 10px"  src="

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Apple is selectively replacing 2012/2013 15-inch Retina MacBook Pro of customers who are sending it in for a battery replacement. In an internal note shared by Apple with its service centers and authorised service providers, Apple says that there is a severe shortage of top case assemblies with integrated batteries    
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Apple Replacing 2012 and 2013 Retina MacBook Pro Requiring Battery Service With Newer Models