01HY008 – Lenovo Laptop CMOS Battery – Genuine

This Lenovo Laptop CMOS Battery (01HY008) is a genuine part manufactured by Lenovo, explicitly designed for Lenovo laptops. It is also known as an ‘RTC Battery’.

The CMOS battery plays a critical role in keeping the laptop’s system time and BIOS settings intact even when the laptop is powered off. Without a properly functioning CMOS battery, you may experience issues such as the date and time resetting to default whenever the laptop is turned off, loss of BIOS settings, or an inability to boot your laptop. Symptoms indicating a failing CMOS battery include random resets of time and date, frequent loss of BIOS configurations, and potential difficulty in starting up your laptop.

Before putting this item in your cart, please confirm the compatibility with your Lenovo laptop’s model number.