These Laptops Batteries are specifically designed and built for the HP Compaq Compaq Presario 17XL Series With a longer power lasting time and quick time to be fully charged, the battery gives you the best performance possible compared to original manufacturer standards for HP Compaq Compaq Presario 17XL Series Batteries; even it delivers 5% more power than the original HP Compaq Compaq Presario 17XL Series Battery.