Stock up on the most widely used coin cell size in the world with the 5 Star CR2032 3V Lithium Coin Battery Pack of 4. Designed to provide long-lasting, dependable power to a massive array of everyday devices, this economical bulk pack ensures you are always prepared. Each cell delivers an ultra-stable 3V current under strict 5 Star quality regulations.From office desktop motherboards (BIOS) and calculators to car keys, glucose monitors, and small smart home devices, this 4-pack keeps your workspace fully stocked.