The product is a genuine original Apple MacBook Pro 13" Retina A1502 2015 battery, specifically designed for the A1502 model. It features a Li-Polymer battery type with a capacity of 74.9Wh and a voltage of 11.43V. The battery is black in colour and comes with a 1-year manufacturer warranty. It is not a custom bundle and has not been modified. The product is compatible with the Apple MacBook Pro 13" Retina A1502 2015 model and is a unit quantity of 1.