Características: 18.5V 4.6A 85W Modelos compatíveis: Apple MacBook Pro (15-inch Early 2011) Apple MacBook Pro (15-inch Mid 2012) Apple MacBook Pro (17-inch Mid 2010) Apple MacBook Pro (15-inch Late 2011) Apple MacBook Pro (17-inch Early 2011) Apple MacBook Pro (15-inch Mid 2010) Apple MacBook Pro (17-inch Late 2011)