Number Of Batteries: 1 Lithium Polymer Batteries Required. (Included) Brand: Battery Cell Composition: Lithium Polymer Recommended Uses For Product: Laptop Battery Weight: 11 Ounces Battery Type: Li-Polymer, Voltage: 15.2V, Capacity: 56Wh, Cells: 4-Cell, Color: Black, With Free Screwdrivers For Easy Installation Compatible P/N:33Ydh Pvht1 Dncwscb6106b Compatible For Dell Inspiron 17 7000 7577 7773 7778 7786 7779 2In1 Series; For Dell G3 15 3579 Series; For Dell G3 17 3779 Series; For Dell G5 15 5587 Series; For Dell G7 15 7588 Series; For Dell Latitude 15 3590 3580 Series; For Dell Latitude 14 3490 Series; For Dell Vostro 15 7580 7570 Series; For Dell Latitude 13 3000 3380 Series Laptop Battery 100% New From Manufacturer. Ce-/Fcc-Certified For Safety.