Wide Compatibility Designed for HP Pavilion 14-CE, 14-CF, 14-DF, 15-CS, 15-DA, 15-DB, 15-DW, 17-BY, and 17-CA series laptops. Compatible with part numbers HT03XL, L11119-855, HSTNN-DB8R, and more High-Capacity Performance Features 3-cell lithium-ion battery with 11.55V and 41.9Wh capacity, ensuring reliable and long-lasting power for your laptop. Complete Installation Kit Includes the HT03XL battery, two screwdrivers, and user manual, providing all necessary tools for easy and hassle-free installation. Certified Safety Standards Built with high-quality materials and multiple safety protections against overcharging, overheating, and short-circuiting, ensuring safe operation. Trusted Quality Assurance Manufactured by Hiweld, offering dependable performance and backed by customer support for peace of mind.