Procell by Duracell 9-Volt Alkaline Batteries - For Industrial - 9V - 692 mAh - 9 V DC - 12 / Box

These alkaline 9-volt batteries operate reliably in temperature extremes of negative 20 degrees Celsius to 54 degrees Celsius. Dependable after 10 years of storage. Ideal for infusion pumps, wireless microphones, smoke alarms, radios, portable transmitters, and security backup systems.