A+ Grade devices have surfaces that are like new, with minimum apparent signs of use.
The devices have minimum of 83% of battery health. They are fully functional, having passed all functional tests.
Grade A- devices my have light scratches on specific surfaces, including the display.
A Grade does not apply percentage of battery health. They are fully functional, having passed all functional tests.
Grade AB devices will exhibit more noticeable cosmetic blemishes on all surfaces.
AB Grade does not apply percentage of battery health. They are fully functional, having passed all functional tests.
