HP Business Notebook 2230s / Compaq Presario CQ20 Laptop Battery Replacement

This HP 2230s / CQ20 battery is a reliable replacement designed to restore original battery performance for HP Business Notebook 2230s and Compaq Presario CQ20 series laptops. It is fully compatible with multiple CQ20 configurations and replaces common OEM part numbers such as 493202-001 and HSTNN-OB84. Built with high-quality lithium-ion cells, it delivers stable 14.4V output and consistent runtime for everyday computing tasks including office work, browsing, and general use. The battery is designed as a removable internal unit, making installation straightforward and fast. It includes essential safety protections such as overcharge, over-discharge, and short circuit protection to ensure safe and reliable operation.