This high-quality HP replacement battery is a must-have for anyone who needs their laptop to last longer without needing to be plugged in. With a voltage of 11.1 V and a capacity of 9 cells, this battery is powerful and reliable. It is a genuine HP product, ensuring that it is of the highest quality and compatible with HP laptops. This replacement battery is made from Li-Ion, which is a long-lasting and reliable material. It is perfect for anyone who is always on the go and needs their laptop to keep up with them.