HP EliteBook 6930p / 8440p / 6535b Laptop Battery Replacement (TD06 / KU531AA Series)

This HP 6930p / 8440p / 6535b laptop battery is a reliable replacement designed to restore original battery performance for HP EliteBook and HP Compaq business notebook series. It is fully compatible with multiple models including HP EliteBook 6930p, 8440p, and 8440w, as well as HP Compaq 6530b, 6535b, 6730b, and 6735b. Built with high-quality lithium-ion cells, it delivers stable 10.8V–11.1V output and consistent runtime for office work, browsing, and general productivity use. The battery uses the widely known TD06 / KU531AA platform, making it a common and reliable replacement option. It is a removable internal battery and includes essential safety protections such as overcharge, over-discharge, and short circuit protection to ensure safe and long-lasting operation.