20pcs Panasonic CR2025 for Notebook Motherboard CMOS Memory Back up 3V Lithium Battery DL2025

Securely backup your computer's CMOS memory with the reliable Panasonic CR2025 lithium battery. This pack of 20 provides long-lasting power for your notebook's motherboard, ensuring your system stays operational and your data safe. Ideal for CMOS memory backup in notebook motherboards, BIOS, and other low-power devices. Commonly used in watches, calculators, key fobs, and small electronics.