- Pack of 2 CR2032 button cell batteries, 3V, made with lithium manganese and stainless steel. - Reliable, long-lasting power for optimal and extended performance in electronic devices. - Stable voltage thanks to highly stable chemical components, preventing current spikes or drops and protecting your devices from possible electrical damage. - Leak-proof safety: design with a sealed stainless steel case that prevents acid leaks and short circuits, ensuring safe use. - Environmentally friendly: free from mercury, lead, and chromium, can be disposed of with regular waste without polluting. - Long shelf life: up to 3 years of storage without loss of performance, ideal for keeping in reserve or for use in occasional devices.