Mid 2015 MacBook Pro Retina Battery Replacement 15" - The EASY way! Tips and tricks! - YouTube
15" Mid 2015 Apple MacBook Pro Retina A1398 Top Case Keyboard Trackpad Battery B | eBay
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Retina late 2013 to early 2015 Models
Apple MacBook Pro 15 inch MV912LL/A* battery,83.6Wh battery for Apple MacBook Pro 15 inch MV912LL/A* laptop (6 cells,11.40V)
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
15" inch MacBook Pro A1398 Mid 2015 Battery Replacement Repair - YouTube