This part of GB/T 22084 specifies the models, markings, dimensions, tests, and requirements for portable small square, cylindrical, and buckle sealed nickel metal hydride single cell batteries (referred to as batteries) suitable for use in any direction. The clauses in the following documents are referred to as clauses in this part of GB/T 22084 through normative references. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this section. Therefore, all parties who have reached agreements based on this section are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this section. GB/T 7676 (all parts) Direct acting analog indicating electrical measuring instruments and their accessories [IEC 60051 (all parts), IDT] IEC 60050-486 International Electrotechnical Vocabulary Part 486: Batteries and battery packs IEC 60086 (all parts) IEC 60410 Sampling Plan and Procedure for Count Inspection of Primary Batteries IEC 60485 Digital DC Voltmeters and DC Analog-to-Digital Converters IEC 61959 Batteries and Batteries Containing Alkaline or Other Non acidic Electrolytes - Mechanical Testing of Portable Sealed Batteries and Batteries - Terms and Definitions Established in IEC 60050-486 and the following terms and definitions apply to this part of GB/T 22084. 3.1 Small prismatic cells are rectangular in shape, with dimensions of width and thickness not exceeding 25mm. 3.2 Cylindrical cells have a circular cross-section and a height greater than or equal to the diameter of the cell. 3.3 The button cell of a button type battery has a circular cross-section and a height smaller than the diameter of the battery. 3.4 Nickel metal hydride battery A battery with nickel hydroxide as the positive electrode and metal hydride as the negative electrode. 3.5 Sealed Cell Batteries: Sealed cell batteries that remain sealed and do not release gas or leak liquid when operated according to the manufacturer's prescribed charging system and temperature range
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