HP PB992A Li-Ion 8-Cell primary battery

Type: Battery Compatibility: HP Compaq 8510p Notebook PC HP Compaq 8510w Mobile Workstation HP Compaq 8710p Notebook PC HP Compaq 8710w Mobile Workstation HP Compaq nc8230 Notebook PC HP Compaq nc8430 Notebook PC HP Compaq nw8240 Mobile Workstation HP Compaq nw8440 Mobile Workstation HP Compaq nw9440 Mobile Workstation HP Compaq nx7300 Notebook PC HP Compaq nx7400 Notebook PC HP Compaq nx9420 Notebook PC Battery Type: 8 Cell Lithium-Ion Battery Voltage: 14.4 V Battery Capacity: 4.8 Ah Dimension: 10.6" x 1.9" x 0.8" Weight: 1.1 lbs. Features: With a second battery for your notebook you can get extra hours of battery life without having to plug-in to recharge. Extra battery life is essential to optimizing your productivity while in meetings or traveling.