HP 500 Laptop Battery Replacement (HP Compaq 500 Series)

This HP 500 laptop battery is a reliable replacement designed to restore original battery performance for HP Compaq 500 and 520 series laptops. It is fully compatible with the HSTNN-IB39 and related battery families commonly used in this model range. Built with high-quality lithium-ion cells, it delivers stable 14.4V output and consistent runtime for basic computing tasks such as office work, browsing, and lightweight applications. The battery is designed as a removable internal unit, making installation simple and fast. It includes essential safety protections such as overcharge, over-discharge, and short circuit protection to ensure safe and reliable operation.