AAA battery - Wikipedia, the free encyclopedia

AAA battery - Wikipedia, the free encyclopedia

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日期:2026-04-24
An AAA or triple-A battery is a standard size of dry cell battery commonly used in portable electronic devices. A carbon-zinc battery in this size is designated by IEC as "R03", by ANSI C18.1 as "24", by old JIS standard as "UM 4", and by other manufactur...看更多