These Energizer Industrial (EN22) 9 volt alkaline batteries are typically used in smoke detectors, carbon monoxide alarms, guitar units, transistor radios, radio controlled vehicle controllers, alarm clocks, and much more. These high quality, 9 volt alkaline batteries are designed for long-lasting performance in all device applications and they work well in temperature extremes from -30C to 55C.
Energizer industrial batteries make a difference in power source. Some of the commercial applications that you will find these alkaline batteries are: Telemetry, Blood Glucose Monitor, Blood Pressure/Pulse Monitor, External Infusion Pumps, Pulse Oximeter, Portable Communications, Cameras, Audio Devices, High-Powered Flashlights, Pagers, TV Remote Controls, and Electronic Door locks.