This is the internal battery for the Retina MacBook 12" early 2016 and mid 2017 models.
The theoretical capacity of this battery when new was 5,474mAh. This Grade-1 battery is holding between 90-100% of its original capacity, meaning this grade-1 unit will have a full charge capacity of at least 4,926mAh.
Condición : Grado-1
Grade 1 means that this battery has a full charge capacity of 90% or more of its original quoted capacity.
Números de pieza : A1705, 020-00814, 2217-2548, 821-2646, GLLH
Garantía : 3 meses