HP 801554001 is an reliable and high-quality Li-ion battery designed to provide long-lasting power for your HP lnotebook. With a capacity of 4200 mAh and a voltage of 11.4V, it ensures your laptop stays charged and ready for work, whether you're in the office or on the go. Its sleek black color matches well with any notebook model, and the twelve battery cells ensure efficiency and consistent performance.This battery is specifically compatible with the HP ProBook series, ensuring a perfect fit and optimal function for your device. Keep your productivity high and your downtime low with this essential HP laptop accessory.