HP Pavilion ZD8000 Battery 9 cell for HP Pavilion ZD8000, ZV5000, ZV600, ZX5000 series notebooks is a brand new replacement battery especially design for HP pc. Original equipment specifications for correct fit and capabilities, 100% OEM compatible and come with 1 year warranty. Battery Types: Li-ion Battery Voltage: 14.8V Capacity: 6600mAh Battery Cells: 9 cell battery http://www.8eshop.com/laptop-battery/hp-pavilion-zd8000-battery.htm http://www.8eshop.com/productpic/hp_zd8000_66