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CMOS BIOS battery Dell ML-1220 3V Lithium (for W6NPD) replacement cell
Summary description:
Replacement CMOS/BIOS battery Dell ML-1220, 3V lithium cell compatible with devices using MPN W6NPD. Designed to preserve BIOS settings and system clock when main power is removed. Suitable for motherboard maintenance, repairs or refurbishments where original W6NPD battery is required. Simple to install and provides long shelf life.