This CMOS BIOS battery is designed for select Dell Inspiron laptops, including models 3583, 3584, 5445, 5447, 5448, 5543, 5545, and 5547. It provides backup power for the BIOS, helping to retain system settings when the laptop is powered off. The battery operates at 3 volts and is a CR2032 type. It comes with a two-wire cable for easy installation. This replacement battery ensures your laptop's BIOS settings are preserved, supporting smooth startup and system stability.
