What is the difference between CR2 and CR123 batteries?

cr2450 vs 2032 batteries are both lithium batteries commonly used in electronic devices, but they have different sizes and specifications. CR2 batteries are smaller and thinner, typically used in cameras, flashlights, and laser pointers, while CR123 batteries are slightly larger and more powerful, commonly found in high-drain devices such as digital cameras, flashlights, and tactical equipment.