Battery type: Li-polymer Capacity: 5200 mAh Voltage: 11.1 V Energy: 57.72 Wh Colour: black Number of cells: 6 Weight: 330 g Compatible with the following device models: Dell Vostro 15-3546D-1128B Dell Vostro 15-3546D-1328B To ensure compatibility, please check to see whether the battery you are currently using is listed below.