5pcs RENATA CR1220 for BIOS CMOS Computer Motherboard batteries 3V Lithium Battery

Your motherboard's BIOS is the unsung hero of your PC, maintaining critical system configurations even when the main power is off. These Renata CR1220 batteries ensure your BIOS stays intact through power outages, battery drain, and other unexpected events.  It has: Pack of 5 high-quality CR1220 batteries 3V power output perfect for motherboard backup 225mAh capacity for extended battery life Durable construction resists leaks and corrosion