MacBook Pro Battery Replacements - Macfixit Australia
A1437 A1425 Battery For MacBook Pro 13 inch Battery Retina Late 2012 Early 2013 | eBay
NewerTech NuPower Battery for 2009-2012 13" NWTBAP13MBU74V B&H
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
Purchase a MacBook Pro 13-inch (Late 2012 - Early 2013) Replacement Battery (A1437) | mac of all trades
Apple Has Fully Restored Inventory of Mid 2012 and Early 2013 MacBook Pro Batteries - MacRumors
MacBook Pro 13" Retina Display Late 2012 Battery Replacement - iFixit Repair Guide