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
Mid 2015 MacBook Pro Retina Battery Replacement 15" - The EASY way! Tips and tricks! - YouTube
Replacing my 2015 15" MacBook Pro's Battery - YouTube
iProPower A1494 A1618 Battery Replacement for 15” inch MacBook Pro A1398 Retina Laptop, End 2013 Mid 2014 Early 2015: Amazon.co.uk: Computers & Accessories
MacBook Pro 13" Retina Display Early 2015 Battery Replacement - iFixit Repair Guide