Battery

With a second battery you can work, play and watch movies up to twice as long without plugging in. This additional battery attaches to the bottom of your notebook and combines with the ntoebooks interal battery for longer battery life. .Specially designed and tested to meet the power needs of your HP notebook. Recharges within the notebook using your AC adapter, whether the the notebook is turned on or off..Want maximum battery life so you, friends, and family can keep playing games, watching videos, listening to music, or viewing photo slide shows - without having to plug in your AC adapter? With your HP notebook PC� s Smart Lithium Ion battery, which works with the notebook� s power management features to reduce power consumption, you� ll be able to work longer than with other... Less