HP ProBook 11 G1 / DB03XL Laptop Battery Replacement

This HP DB03 battery is a reliable replacement designed to restore original battery performance for HP ProBook 11 EE G1 and G2 series laptops. It is fully compatible with ProBook 11 G1 and 11 G2 models and replaces common OEM part numbers including DB03, DB03XL, and 796930-421. Built with high-quality lithium-ion cells, it delivers stable 11.25V output and consistent runtime for everyday use such as basic office work, browsing, and lightweight applications. The battery is designed as an internal replacement unit and is suitable for replacing worn-out, weak, or non-charging original batteries. It includes essential safety protections such as overcharge, over-discharge, and short circuit protection to ensure safe and reliable operation.