The Original A2171 Battery is designed specifically for Apple MacBook Pro 13" models, including A2159, A2289, A2338, and A1713. With a high battery capacity of 58.2Wh/5103mAh and a voltage of 11.40V, this Li-Ion battery offers long-lasting power for your laptop. Manufactured by Apple in China, this battery comes with a 1-year manufacturer warranty and is compatible with the Retina display models. Upgrade your MacBook Pro with this black battery to ensure extended usage and reliable performance.