Offering high efficiency and long-lasting performance, the Exell 415A 45v Alkaline Battery (NEDA 213, 30F20, BLR102) are an excellent choice for replacement batteries. This battery can be used for various devices such as vintage cameras or even sophisticated medical testing equipment. It is an ideal substitute for carbon-zinc batteries that were widely used in volt-ohm meters and radios as the high-tension supply. As the battery is made of an alkaline cell, it lasts much longer than the carbon-zinc original. The Exell 415A 45v Alkaline Battery (NEDA 213, 30F20, BLR102) is one of the few product lines in the market that is completely assembled in the United States of America.