AAA [---电-]

Jyutping A A A din6 ci4
Pinyin sān ēi diàn chí

Definitions (Wiktionary)
  1. noun
    AAA battery
    (syn.) 四號電池, 七號電池, 四号电池, 七号电池

AAA [----]

Jyutping saam1 ei1 din6 ci4
Pinyin aaa diàn chí

Definitions (粵典–words.hk)
  1. 名詞
    一種​電池​,​通常​用​喺​遙​控
    AAA batteries, a type of battery usually used in remote controls
  2. 參看
    3A電池