HP Pavilion DV2 DV6 Compaq Presario A9 C7 V3 V6 Series HSTNN-OB46 55Wh 10.8V 2550mAh 6-Cell Rechargeable Li-ion Laptop Battery 441611-001.
Battery Voltage: 10.8V
Battery Watt-Hour (Wh): 55Wh
Battery Capacity (mAh/Ah): 2550mAh
Battery Number of Cells: 6
Battery Type: Li-ion
Type: Laptop Battery