MacBook Pro 13" Retina Display Late 2013 Battery Replacement - iFixit Repair Guide
Replacing the battery in a Macbook Pro Retina (late 2013) – todbot blog
Apple MacBook Air 13" A1466 2013 Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
How to Upgrade/Replace the Battery in a 11-inch MacBook Air 2013–2014 - YouTube