493A 300V Alkaline Replaces ANSI / NEDA-722
493A 300V Alkaline Battery is a replacement battery for the Original NEDA 722 Carbon Zinc battery. Battery 493A is typically used with radiation equipment, Gamma Survey and Meters Survey Meters from manufactures like Raytheon and Keleket. Also known as the Eveready 493, the 493A 300V. This battery functions as replacement battery for an array of common and unique applications ranging from vintage camera equipment to sophisticated medical testing equipment.
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