Restore your laptop's mobility with this 12-cell extended capacity battery for HP Pavilion and Compaq Presario systems. This high-capacity unit provides the extra power needed for long work sessions or travel, ensuring your device stays charged when you are away from an outlet. It serves as an effective power solution for users looking to extend the runtime of their notebook.This item is in open box condition. It has been inspected to ensure it meets quality standards and is ready for immediate installation. The battery design integrates seamlessly with the chassis of supported models, maintaining the aesthetic and functional requirements of your computer.This extended battery is engineered for use with HP Pavilion dv4, dv5, and HDX 16 series, as well as the G50, G60, G70, and Compaq Presario CQ40, CQ45, CQ50, and CQ60 series. Please verify your laptop model and original battery part number prior to purchase to ensure proper compatibility and power requirements.