The A2171 A2159 Battery is a high-quality replacement battery for the 13-inch MacBook Pro (Mid-2019 version). It is designed to deliver reliable power and long-lasting performance, ensuring that your laptop functions optimally. This battery is compatible with various models, including the A2289 EMC3456 3301 I5-8257U Core I7 1.7G MYDA2LL/A and MXK62 laptops.