This is the 15299th most frequent Korean word.
배터리는
"Battery is."
In this sentence, '배터리는' acts as the subject, indicating 'the battery' specifically as the topic under discussion.
배터리는 충전이 필요합니다.
The battery needs charging.
Here, '배터리는' is used to emphasize 'the battery' as the focused topic, described as possessing sufficient charge.
배터리는 아직 충분히 남아 있습니다.
The battery is still sufficiently charged.
In this instance, '배터리는' again identifies 'the battery,' this time inquiring about its condition or change.