Welcome to our factory, where we produce the highest quality batteries for your HP laptop. Our JC03 JC04 Battery is the perfect fit for your HP laptop models 919700-850, HSTNN-PB6Y, HSTNN-LB7V and 919701-850. This battery operates at a capacity of 2200mAh, with a voltage of 10.95V. Our factory focuses on providing our customers with long-lasting batteries that are eco-friendly, efficient and easy to install. Our product is made from high-quality materials, and has a stable performance. With a strict quality assurance process and a team of well-trained professionals, we ensure that each and every one of our batteries meet the highest industry standards. Trust us to provide you with a reliable and cost-effective solution for your laptop battery needs.