01HX684 - Lenovo Laptop CMOS Battery - Genuine

This Lenovo Laptop CMOS Battery (01HX684) is a genuine Lenovo part, critical for powering your laptop's BIOS settings. Designed specifically for various Lenovo laptops, this CMOS battery ensures your system time, date, and BIOS settings are maintained even when the laptop is turned off or disconnected from power. Commonly known as a real-time clock (RTC) battery, it plays a pivotal role in your laptop's functionality, storing information necessary for initial hardware configuration. If you notice that your laptop struggles to retain BIOS settings, shows incorrect time and date after being powered off, or fails to boot without a power source, it may indicate that the CMOS battery is failing. Verifying your device's model number for compatibility before purchasing is advised.

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