Amazon.com: iFixit A1398 A1417 Battery for MacBook Pro 15" Retina (Mid 2012- Early 2013) - Repair Kit : Electronics
Egoway New Replacement Laptop Battery for Apple Macbook Pro 10.1 15-in
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Battery for Macbook Pro Retina 15" A1398 Mid 2012 Early 2013 A1417 95WH 9354134022331 | eBay
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 13" Retina late 2012 to early 2013 Models
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Amazon.com: E EGOWAY A1417 Laptop Battery Replacement Compatible with MacBook Pro 15 inch Retina A1398 Mid 2012 Early 2013, fits ME665LL/A ME664LL/A MC976LL/A MC975LL/A
NewerTech 84.3W NuPower Battery Replacement... at MacSales.com
How to Upgrade the Battery in a MacBook Pro Retina 15-inch (mid 2012 - early 2013) MacBookPro10,1 - YouTube
A1417 Battery for MacBook Pro 15" Retina A1398 (Mid 2012-2013)