12-cell Battery for HP Pavilion zd7000 Series Notebooks (DM842A)
Want friends and family to be able to keep playing games, watching videos, listening to music, and viewing photo slide shows without having to plug in your AC adapter? HP notebook PC's Smart Lithium-Ion battery works with the notebook's power-management features to reduce power consumption, giving you longer uptime than other types of batteries.

Get more than two hours of life from this high-capacity battery
Completely charge the battery even if it isn't fully discharged
Handle the wear and tear of travel and repeated chargings
Replace the primary battery included with HP Pavilion zd7000 series notebooks

Product Specifications:
Manufacturer: Hewlett Packard
Model: DM842A or DM841A
Part Number: 345027-001, 342661-001
Power Rating: 14.8V 6600 mAH.