CR2032 Notebook Desktop Motherboard Battery 3V Button Cell for PC Laptop BIOS CMOS Memory Backup

This CR2032 lithium coin cell battery provides essential 3V power to your notebook or desktop computer's motherboard, keeping BIOS settings, system clock, and CMOS memory active during shutdown. Rated at 3V with a 20mm diameter and 3.2mm thickness, it meets the standard CR2032 specification used widely in laptops, desktop PCs, and servers. Available in single packs or multipacks up to 10, it offers flexibility whether you need one for a replacement or several for multiple systems. The compact design ensures a secure fit in standard motherboard battery holders, making it a straightforward fix for time resets or BIOS configuration loss.

Features and Construction

This battery is built as a standard CR2032 lithium coin cell, ensuring compatibility with the vast majority of computer motherboards that use this form factor. The 3V output is consistent and stable for memory retention.

Material and Build

Constructed with a lithium chemistry core and nickel-plated steel casing, the battery delivers reliable 3V power for motherboard backup applications. The coin cell design is compact and lightweight, at just 20mm diameter and 3.2mm thickness.

Size and Practical Fit

With precise dimensions of 20mm x 3.2mm, this battery is designed to fit CR2032 battery holders found on most notebook, desktop, and server motherboards. The standard thickness ensures it snaps securely into place without forcing.

Uses and Placement

This battery is purpose-built for motherboard BIOS and CMOS memory backup, but its standard CR2032 specification also suits other small electronics requiring a 3V coin cell.

Computer Motherboard Backup

Use it as a direct replacement for the motherboard battery in laptops, desktops, and workstations. It maintains BIOS settings and system time, preventing boot issues and configuration loss.

Other 3V Electronics

Beyond motherboards, the CR2032 format fits calculators, key fobs, medical devices, and other gadgets that use standard 3V coin cells. However, this product is specifically marketed for motherboard use.

Benefits and Buying Value

This battery offers a straightforward solution for a common computer maintenance need, with flexible pack sizes to suit different requirements.

Convenient Pack Options

Choose from 1, 2, 5, or 10 batteries per pack, allowing you to buy exactly what you need for a single replacement or multiple devices.

Reliable Performance

The lithium construction provides long shelf life and stable voltage output, so the battery is ready when you need it. Replace a failing motherboard battery to restore normal boot and clock functions.