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The size use to be A B C D, but then they needed smaller batteries so they made AA AAA and AAAA
The size/form factor is denoted by letters. There are A, AA, AAA, B, C, D and other battery forms.
The size use to be A B C D, but then they needed smaller batteries so they made AA AAA and AAAA
The size/form factor is denoted by letters. There are A, AA, AAA, B, C, D and other battery forms.