The Green Cell GC-HP08 laptop battery features a 10.8 V output and a 4400 mAh capacity. This replacement battery, also known by the part number 451085-121, is designed for use in HP and Compaq laptops. It serves as a reliable power source for mobile computing tasks. https://elecena.pl/product/28790699/green-cell-gc-hp08-laptop-battery-451085-121-10-8v-4400mah-for-hp-compaq 2025-05-23 https://elecena.pl/product/28790699/green-cell-gc-hp08-laptop-battery-451085-121-10-8v-4400mah-for-hp-compaq 2026-07-11