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 made in USA 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. Specifications: Size: 9 Volt Chemistry: Alkaline
Voltage: 9V Brand: Energizer Industrial Included Qty: 8 Ideal for the
following applications: Children's Toys Microphones Remote Controls Smoke
Detectors Camping Equipment