Ultimate Guide to 3V Lithium Batteries: CR2032, CR123A, etc.
3V lithium batteries, like CR2, are used in devices like toys, tools, and watches. They offer high energy, long shelf life (10 years), work in temperatures from -30°C to +60°C, and are eco-friendly with no mercury or cadmium. These batteries have low self-discharge, providing stable power over time.