XCell Button Cell CR2450 (for Many Different Small Devices, Long Life, Low Self Discharge) 145594

Reliable power source: ideal for watches, car keys, calculators and medical devices. Lithium technology: provides stable performance and long service life. High voltage: 3 volts for a constant and reliable power supply. LONG LASTING Low self-discharge ensures sustained energy over long periods of time. TEMPERATURE RESISTANT - Works reliably even in extreme temperatures.