How to Replace the Battery on the 2012 Retina MacBook Pro A1398 full tutorial

Battery replacement of MacBook Pro mid 2012 retina 15.4in core i7 A1398. Battery model A1417 Music references Good For You by THBD https://soundcloud.com/thbdsultan Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Library https://youtu.be/-K_YSjqKgvQ Happy Life by Fredji SC: https://soundcloud.com/fredjimusic FB: https://www.facebook.com/fredjimusic/ Promoted by MrSnooze https://youtu.be/rhV_DIoebmU