Type: Battery Compatibility: HP Pavilion dv7-1000, dv7-2000, dv7-3000, dv8-1000 series; HP HDX 18-1000 series Battery Type: 8 Cell Lithium-Ion Battery Voltage: 10.8V Battery Capacity: 73Wh Dimension: 10.71" x 2.09" x 0.83" Weight: 0.96 lbs. Features: Double your available work time without having to plug in to AC power Recharge the battery in your laptop (whether it's on or off) using the AC adapter Charge up completely, even if the battery isn't fully discharged Charge fast: our notebook batteries typically require only two hours to fully recharge; in general, 8-cell batteries get up to 2-4 hours of life Fit the slim battery profile flush under your PC Rely on HP: this battery has been specially designed and tested to meet HP notebook power needs Store easily in your carrying ca...