The 8-Cell Extended Life Battery for HP Compaq Business Notebooks, Mobile Workstation and Tablet PC from Hewlett-Packard is a spare battery for the HP Compaq Business Notebooks, Mobile Workstation and Tablet PC computers from HP. The Lithium-Ion battery replaces or can act as a spare standard notebook battery. This battery is a great solution for users who have lost their original battery or would simply like to have a spare.
Spare Battery
Having an extra battery lets you double the time you can use your computer without plugging in, all you have to do is keep a spare charged battery in your carrying case and you will be set for long meetings or flights.
Rechargeable
The Lithium-Ion battery is easily rechargeable. Just plug the laptop into a power source with the battery installed and it will charge. This allows you to operate your computer off power and charge your battery at the same time.
HP and Compaq Compatible
The battery is compatible with the HP Compaq Business Notebook nc4200, nc4400, nc6120, nc6140, nc6200, nc6220, nc6230, nc6400, nc8230, nc8430, nx6110, nx6125, nx7400, HP Compaq nw8240 and nw8440 Mobile Workstation, HP Compaq Tablet PC tc4200 and tc4400 computers. Make sure you have a notebook from one of these series before purchasing this battery to ensure compatibility with your computer.