HP ProBook 4730s / 4740s Laptop Battery Replacement (PR08 / HSTNN-IB2S Series)

This HP 4730s / 4740s laptop battery is a reliable replacement designed to restore original performance and battery life for HP ProBook 4730s and 4740s business laptops. It is fully compatible with the PR08 / HSTNN-IB2S battery family used across this series and related configurations. Built with high-quality lithium-ion cells, it delivers stable 14.4V output and long-lasting runtime for everyday computing tasks such as office work, browsing, and business 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.