AAA battery; AAA cell
Abbreviation of 単四型乾電池 (たんよんがたかんでんち). Common in everyday speech and writing when referring to AAA-size batteries.
The remote control batteries are dead, so please buy some AAA batteries.
This toy requires two AAA batteries.
AAA size (battery)
Standard kanji spelling for AAA battery; the numeral 4 is commonly written as 四 in this context.
Variant using Arabic numeral 4; often seen on packaging and in technical contexts.
Abbreviation of 単四型乾電池 (たんよんがたかんでんち), literally 'single-four-type dry cell'. The numeral 四 (four) refers to the size classification in the Japanese battery naming system.