Be productive longer with the HP SB03XL Long Life Notebook Battery, which has up to a three-year life span1 to help lower your total cost of ownership. Help reduce your overall battery waste by using fewer batteries over the life of the notebook. Use this long-life battery with select HP EliteBook 800 series notebooks to keep working between charges, or keep one as a backup when you can’t stop to plug in. Get longer battery life in a thin design that integrates into the notebook to keep its profile sleek.