Providing high-efficiency and long-lasting performance, the Exell 412A 22.5v Alkaline Battery (NEDA 215, 15F20, BLR122) is an excellent replacement battery for a broad range of applications. This battery can be used in sophisticated medical testing equipment or even vintage cameras. It can also be utilized as a substitute for carbon zinc batteries that were ordinarily employed in AVO meters and vintage transistor testers. As the battery uses an alkaline cell, it is more efficient and reliable than the initial Eveready 412 batteries. The Exell 412A 22.5v Alkaline Battery (NEDA 215, 15F20, BLR122) is also commonly used for multimeters and flashlights from brands like Simpson and Ray-O-Vac.