Batteries for MacBook Pro 13" 2009 - Current Non-Retina Models
Free Batteries Replacement for MacBook Pro 2012-2013 | iGotOffer
Recyclers disagree on impact of glued-in Retina MacBook Pro batteries | Ars Technica
How to replace the battery in Apple MacBook Pro 15-inch A1417 for model A1398 (Mid 2012) - YouTube
MacBook Pro 13" Retina Display Late 2012 Battery Replacement - iFixit Repair Guide
iFixit: New MacBook Pro has first 'DIY-friendly' battery replacement design since 2012 - 9to5Mac
Amazon.com: A1417 Battery Only for (Mid 2012 & Early 2013) A1398 MacBook Pro - Replacement Battery for A1398 MacBook Pro 15-inch Retina (Mid 2012, Early 2013 Version) - EMC 2512 or 2673 [11.26V/99Wh] : Electronics