The 2025 Chinese Factory CR3032 Lithium Coin Cell Battery delivers reliable 3V power with a 500mAh nominal capacity, ideal for consumer electronics and car key applications. Featuring a mercury-free (0%Hg) design, this CE-certified battery ensures environmental compliance and long-lasting performance. Built with advanced LiMnO2 chemistry, it offers high energy density, stable voltage output, and low self-discharge for extended device operation. Perfect for compact electronic devices requiring dependable power solutions.More