OEM CR2032 — 3V Lithium Coin Cell Battery for BIOS/CMOS

OEM CR2032 — 3V Lithium Coin Cell Battery for BIOS/CMOS

The OEM CR2032 is a reliable 3V lithium coin cell battery designed to power your motherboard's BIOS/CMOS memory, keeping system time, date, and hardware settings intact whenever your computer is unplugged or loses power. With a compact, standardized design and long shelf life, it's an essential, affordable spare for keeping desktops and laptops running without interruption. A practical pickup for any Lebanese home or office maintaining computer hardware.

Every desktop and laptop relies on a small but essential component to keep its internal clock and BIOS settings from resetting every time the power is cut, and the OEM CR2032 battery handles that job reliably. Once installed on the motherboard, it provides a continuous trickle of power to the CMOS chip, preserving system configuration, boot order, and the real-time clock even when the machine is fully powered off or unplugged from the wall.

As a standard 3V lithium coin cell, the CR2032 is built for long-term, low-drain applications exactly like this one. Its compact 20mm diameter and 3.2mm thickness make it a universal fit across the vast majority of desktop motherboards, as well as many laptops, making it easy to source a direct replacement when an older battery starts running low. A weak or dead CMOS battery is one of the most common reasons a computer repeatedly loses its date and time settings or forgets BIOS configurations after a restart, so keeping a spare on hand is a smart, low-cost precaution.

Lithium coin cells of this type are known for their stable voltage output and long shelf life, often lasting several years inside a working system before needing replacement. Installation is simple and tool-free in most cases, typically just a matter of popping out the old battery and snapping in the new one, making this a quick fix that doesn't require any technical expertise.

For anyone troubleshooting BIOS errors, incorrect system clocks, or repeated CMOS settings resets, the OEM CR2032 offers a fast, inexpensive solution. It's also a handy battery to keep around for other small electronics like remotes, calculators, and key fobs that use the same standard size.

Key Features:

• Standard 3V lithium coin cell battery, the universal size used for motherboard CMOS/BIOS backup.
• Maintains system clock, date, and BIOS configuration settings when the computer is powered off.
• Compact 20mm x 3.2mm form factor fits the vast majority of desktop and many laptop motherboards.
• Long shelf life and stable voltage output for dependable, long-term performance.
• Quick, tool-free installation in most systems.
• Affordable fix for common issues like BIOS resets, clock errors, or lost system settings.
• Also compatible with other small electronics that use the CR2032 size.