Amazon.com: NinjaBatt Battery Replacement A1618 A1398 for Apple MacBook Pro Retina 15" [Mid 2015 Year ONLY]- Long Lasting [11.36V/99.5Wh] : Electronics
Just installed battery #3 in my mid-2015 MacBook Pro. Also applied fresh thermal paste and removed the dust. Here's to many more years of use! : r/ macbookpro
A1618 Laptop Battery Replacement For Apple MacBook Pro 15” 15.4" Retina A1398 (2015 years) Fit 020-00079 MJLQ2LL/A MJLT2LL/A 11.36V 99.5Wh With Tools - Newegg.com
A1618 Battery for MacBook Pro 15" Retina A1398 (Mid 2015)
661-02536) Top Case, Keyboard, Battery - MacBook Pro 15″ A1398 2015
Amazon.com: iFixit A1398 A1618 Battery for MacBook Pro 15" Retina (Mid 2015) - Repair Kit : Electronics