5x Exell A134 6V Alkaline Battery Eveready 134N Compatible With, Exell Batteries not only provide consumers with high efficiency, long-lasting performance, they also function as Compatible With batteries for an array of common and unique applications. Ranging from vintage camera equipment to sophisticated testing equipment, Exell Batteries can meet the needs of all consumers.The A134 battery is an Alkaline Compatible With for the Eveready E134N. It is used in Pioneer Electric and Research Corp's portable tachometers, such as the Pioneer Photo-Tach Model 36. It is also used in other industrial applications (photographic, pager, instrument, electronic, test equipment, and more). This A134 Compatible With produces 6 Volts, which is a little higher than the 5.6V produced by the original mercury version. Most devices accomodate the small increase in voltage and function perfectly. Specifications:Type: >Alkaline, Voltage: 6V, Amperage:600mAh, Diameter: 17 mm, Height: 66.2 mm, Terminals: Flat Contacts, Also Known As: 1408M, 1409M, 4LR50, 4MR50, 4NR50, A134, BA73U, E134, E134N, EN134A, EPX134, H-4P, H-4P/A, H134R, TR134, TR134RSpecificationsBrand: Exell, Output Voltage: 6V, Amperage: 600mAh, Chemistry: Alkaline, Height: 66.2mm, Diameter: 17mm, Country of Manufacture: U.S.A.A134. REPLACES: Mallory TR134R, TR134 , Eveready E134N, E134, EPX134, H-4P, 4MR50, 4NR50, BA73U, Burgess H134R, 1408M, 1409M, A134, PC134A, H-4P, H-4A, 4LR50, Eveready E134N E134N, Pioneer PhotoTach Model 1030, Burgess H134R, Pioneer PhotoTach Model 1030, Burgess H134R, Critikon DINAMAP XL. USED IN: Pioneer Electric and Research Corp's portable tachometers, Pioneer Photo-Tach Model 36. Also used in other industrial applications (photographic, pager, instrument, electronic, test equipment, and MORE.