A year back I replaced the battery on my 2013 15" model - like the other commenters, I paid $199 at the Apple Store for a new battery, topcase, including keyboard and trackpad. I also recently bought a used 2015 Pro on…
I used to work with a very wise and experienced designer who referred to this as the "zinc" (after the "sacrificial protection" used on the hulls of ships)
A year back I replaced the battery on my 2013 15" model - like the other commenters, I paid $199 at the Apple Store for a new battery, topcase, including keyboard and trackpad. I also recently bought a used 2015 Pro on…
I used to work with a very wise and experienced designer who referred to this as the "zinc" (after the "sacrificial protection" used on the hulls of ships)