Keep your HP ProBook powered up with the BTI 6-cell lithium ion notebook battery. This reliable battery offers a robust 4400 mAh capacity to ensure your laptop runs efficiently for longer periods. Designed specifically for models 4320s, 4420s, and 4520s, it seamlessly fits and functions, allowing you to work without interruptions.
Battery Technology PH06-BTI 6-Cell Lithium Ion Laptop Battery for HP ProBook