- HP is dedicated to providing customers with innovative power solutions to increase employee productivity and reduce the total cost of owning your notebook. HP Long Life Batteries have up to a three year life span – up to two times longer than most Li-Ion notebook PC batteries. HP also offers the industry's first three-year limited warranty on the HP Long Life Battery. New technology reduces overall battery waste by requiring fewer batteries to be used over the life of the notebook. HP remains committed to both business and the environment. - One battery has an up to three year lifespan*, reducing your overall battery investment and lowering your total cost of ownership (TCO) since you purchase fewer batteries over the life of the notebook. - Battery replacement is a snap. Customers can easily replace the battery without a technician's assistance. - With up to three years of lifespan*, businesses can refresh their notebooks/batteries for mission-critical employees and re-assign the current notebook battery to other employees to extend the value of the initial purchase.