Genuine HP Notebook batteries recharge whether your notebook is on or off, and typically only requires 2 hours to fully recharge. In general, 6 cell batteries get up to 2 - 4 hours battery life

• With a second battery you can work, play and watch movies up to twice as long without plugging in

• 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.

• Slim battery profile fits flush under notebook

• Genuine HP batteries are designed for and tested with all compatible HP notebook PCs so HP can deliver the highest quality products, services, and solutions to your home

• 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 types of batteries—plus, the battery charges completely even if it isn’t fully discharged.

• HP Pavilion: dv4, dv5; HP HDX: HDX 16; HP: G50, G60, G70; Compaq Presario: CQ40, CQ45, CQ50, CQ60, CQ70

• 0.73 lb

• 8.03 x 2.13 x 0.79 in

• Battery; documentation

• One-year, worldwide parts-and-labor limited warranty; 24x7 HP technical phone support during warranty period