YOU SAID:

Hey, do you know where I go for a battery?

INTO JAPANESE

ねえ、どこでバッテリーを買えるか知ってる？

BACK INTO ENGLISH

Hey, do you know where I can buy batteries?

INTO JAPANESE

ねえ、電池がどこで買えるか知ってる？

BACK INTO ENGLISH

Hey, do you know where I can buy batteries?