EMC Number: 2978 / 3164 / 3301 / 3456 / 3578 (see picture for details), Battery Model: A713/A2171. Laptop Model Details - MacBook Pro 13" A1708 (Late 2016, Mid 2017): (Original Battery Capacity: 11.4V 4781 mAh/54.5 Wh).
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