DR. BATTERY Professional Series Replacement Notebook Battery: Dr. Battery Professional Series battery is made of quality materials, top grade battery cells to bring your laptop back to life and maintain your laptop service time. Safety First Criteria: All of Dr. Battery Professional Series batteries have short circuit, overheat, and overload protections to maintain the safety of usage. Condition: New Cell Type: Lithium Polymer Device Voltage: 11.4V Capacity: 8508mAh / 97Wh Warranty: 1 Year Battery will not fit Dell 9550 if original battery is 56Wh, only fit 84Wh. Compatible Models and Original Battery Part Number: Dell Precision 5510, 5520 / Dell XPS 15 2017 9560, 15 2018 9570, 15 7590, 15 9550, 15 9560, 15-9570 / 05041C, 1P6KD, 4GVGH, 5041C, 5D91C, 5XJ28, 6GTPY, B0768CM848, B07DG1TZ4P, B07GVPFFHT, H5H20 ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.