HP ProBook 4230s Laptop Battery Replacement (JN04 / HSTNN-Q85C Series)

This HP 4230s laptop battery is a reliable replacement designed to restore original performance and battery life for HP ProBook 4230s series laptops. It is fully compatible with multiple OEM battery families including JN04 and HSTNN-Q85C, commonly used across HP ProBook 4230s configurations. Built with high-quality lithium-ion cells, it delivers stable 10.8V–11.1V output and consistent runtime for everyday computing tasks such as office work, browsing, and business use. 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.