Our Lithium manganese dioxide CR2430 button battery cells are ideal for application as a power source or for memory back-up where minimum space for battery is available. These 3-Volt coin batteries provide a long operating life and are extremely easy to install. They have ideal temperature resistance and superior storage capacity. They provide high energy and continuous voltage supply as well as long shell life. These non-rechargeable lithium coin cells are suitable for intermittent high load applications like watches, cameras, calculators, pagers, PDA Organizers, Lights, and varieties of other electronic and medical devices.