Duracell lithium coin battery features high energy density and high rate discharge capability under intermittent or continuous drain (high power construction). It has immediate start-up capability and flat discharge voltage and wide operating and storage temperature capability. It exhibits a long shelf life and resistance to shock and vibration. It operates in any orientation and at high altitudes. It is UL recognized. It has 2V endpoint voltage, 2032 size and 230 mAh capacity. It measures 0.787 inches diameter by 0.126-inches height.