This product is a new genuine Apple MacBook Pro 13" A1989 battery, suitable for models from the years 2017, 2018, and 2019. The black Li-Ion battery has a capacity of 5086 mAh, with 6 battery cells, and a voltage of 11.41V. It comes with a 1-year manufacturer warranty and is made in China. Designed specifically for the Apple MacBook Pro 13" A1989, this battery is a high-quality replacement part for your laptop.