9-Cell Lithium-Ion Laptop Battery Replacement for Dell XPS 14,XPS 15,XPS 17, 312-1123, J70W7, JWPHF Battery Type: Lithium-ion (Li-ion) Voltage: 11.10V | Capacity: 6600mAh Rate: 73.00 Wh | No. of cell: 9 Weight: 496.40 g | Color: Black Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.