The HP GENUINE AV08 8-Cell Battery is a high-quality replacement battery designed specifically for HP EliteBook laptops such as 8530p, 8540p, 8730p, and 8740w. With a battery capacity of 5200mAh and a voltage of 14.4/14.8V, this battery provides reliable and long-lasting power for your laptop. The black color and sleek design make it a perfect fit for your device, while the Li-Ion cell material ensures optimal performance. Compatible with various HP models, this genuine HP battery is a reliable choice for keeping your laptop powered up and ready for use.