Exell 412A Alkaline 22.5V Battery NEDA 215 Eveready 412 Replacement   Exell Batteries not only provide consumers with high efficiency, long-lasting performance, they also function as replacement batteries for an array of common and unique applications. Ranging from vintage camera equipment to sophisticated medical testing equipment, Exell Batteries can meet the needs of all consumers.The 412A (Eveready 412 or BLR122) is an Alkaline replacement for the once-popular Carbon Zinc battery that was commonly used in AVO meters and vintage knight transistor testers. Being Alkaline, the 412A replacement will last longer than the original. It is widely used in vintage collectible transistor radios, such as the Regency TR-1.• Type: Alkaline• Voltage: 22.5V• Amperage: 180mAh• Length: 26.2 mm• Width: 15.9 mm• Height: 50.8 mm• Terminals: Socket ContactsAlso Known As: 15F20, 215, 412, 412A, A412, B122, BA 261/U, BLR-122, BLR122, M122, M215, M2152, MN122, PX72, U15, UG015, V72PX, VS084SpecificationsOutput Voltage: 22.5V   Amperage: 180mAh   Color: White   Chemistry: Alkaline   Length: 26.2mm   Height: 50.8mm   Width: 15.9mm   Country of Manufacture: U.S.A.