MacBook Pro 13" Retina Display Early 2015 Battery Replacement - iFixit Repair Guide
Apple MacBook Pro Battery Replacement - RIS11193 at Batteries Plus
Amazon.com: New Replacement Battery Compatible with Apple MacBook Pro 13'' A1708 MLL42CH/A MLUQ2CH/A Late 2016 Mid 2017 Version A1713 Internal Battery + Tools : Electronics
MacBook Pro 15" Unibody Early 2011 Battery Replacement - iFixit Repair Guide
Apple's new MacBook Pro has a DIY-friendly battery replacement procedure, says iFixit