MacBook (Retina, 12-inch, Early 2015) - Technical Specifications
Amazon.com: A1534 A1527 A1705 Laptop Battery Replacement for Early 2015 2016 Mid 2017 Apple MacBook Retina 12” 2015 MJY32LL/A MF865LL/A MF855LL/A MK4M2LL/A MK4M2CH/A MNYG2LL/A MLHA2ll/A 7.55V/39.71Wh : Electronics
Battery for Apple MacBook Air 12" Retina A1534 (Early 2015),replacement Apple MacBook Air 12" Retina A1534 (Early 2015) laptop battery from Singapore(5263mAh,6 cells)
For Apple MacBook 12-inch A1534 Replacement Battery — Battery Mate
15" inch MacBook Pro A1398 Mid 2015 Battery Replacement Repair - YouTube
MacBook 12" Retina A1534 Early 2015 Battery: Repair Part / Fix Kit
Amazon.com: A1534 A1527 Laptop Battery Replacement A1705 Early 2015 2016 Mid 2017 EMC 2746 for Apple MacBook Retina 12”MF855LL/A MK4M2CH/A MK4M2LL/A MNYG2LL/A MF855CH/A MF865CH/A MF865LL/A MJY32LL/A 661-02267 : Electronics