The rare A1820 original internal battery replacement for the MacBook Pro laptop A1707 is a high-quality Li-Ion battery designed for Apple laptops. With a sleek black color and a voltage of 11.4V, this battery boasts a capacity of 6667mAh/76Wh and is compatible with the MacBook Pro 15" A1707 2016 2017 Series models. It comes with a 1-year manufacturer warranty and features 6 battery cells, ensuring long-lasting power for your device. Ideal for those in need of a reliable replacement battery for their MacBook Pro, this product is designed to meet the highest standards of quality and compatibility.