From work and shopping to hobbies and socializing - life exists on our computers. Having power for your laptop is more than just a luxury, it"s a necessity. Lenmar high capacity lithium-ion batteries are designed for maximum performance in your laptop and notebook computer. With over 8 years in the business, Battery1inc laptop batteries lead the industry in quality and reliability. Compatible with: HP EliteBook 8530p, EliteBook 8530w, EliteBook 8730w.EliteBook 8540w EliteBook 8730p Replaces: KU533AA, 501114-001, HSTNN-LB60