1.1 Scope This standard specifies the markings, models, external dimensions, tests, and requirements for square exhaust cadmium nickel single cell batteries. Note: "Square" in this standard refers to the fact that the sides and bottom of the battery are rectangular - if there are other standards that specify the test conditions and requirements for the battery for special purposes and conflict with the content of this standard, the former should be preferred. 1.2 Normative References The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, The latest version (including all modifications) is applicable to this document. GB/T 2900.41-2008 Electrotechnical Terminology, Primary Batteries and Batteries (IEC 60050-482:2003, IDT) IEC 60051 (all parts) Direct acting indicating analog electrical measuring instruments and their accessories IEC 60410 Sampling Plan and Procedure for Count Inspection IEC 60417 (all parts) Graphical symbols for use on equipment (all parts) IEC 61438 Possible Safety and Health Hazards in the Use of Alkaline Secondary Cells and Batteries Guide to Equipment Manufacturers and Users 1.3 Terms and Definitions GB/T 2900.41-2008 and the following terms and definitions apply to this document. 1.3.1 The vented cell cover of an exhaust type battery has a channel through which gaseous products can escape. 1.3.2 The nominal voltage of the exhaust cadmium nickel single cell battery is 1.2 V
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