How to say ""보조 배터리"" in American English.
Korean

보조 배터리
American English

power bank
Learn the word in this minigame:
More "더 많은 컴퓨터" Vocabulary in American English
Korean
American English
Example sentences
American EnglishMy laptop only has one USB port so I use a USB hub to be able to plug in all of my devices.