The DENAQ 8 - Cell 63Wh Li - Ion Laptop Battery is a high - quality rechargeable battery specifically designed for HP Pavilion DV9000 and DV9700 notebooks. With a capacity of 4400 mAh and an output voltage of 14.4 V DC, this battery ensures your laptop remains powered for extended periods, making it ideal for both home and on - the - go use. The proprietary battery size allows for maximum productivity and dependability, while the 8 - cell configuration enhances reliability. This battery not only charges quickly but also delivers a long - lasting charge, ensuring that you can work without interruptions. It is compatible with several OEM part numbers, making it a versatile choice for users looking to replace their laptop battery.