1.
dead battery; battery drained; out of power
The state of a battery being completely depleted, causing a device to stop functioning.
スマホが電池切れになった。
My smartphone's battery died.
電池切れで連絡できなかった。
I couldn't contact you because my battery was dead.
電池切れを防ぐためにモバイルバッテリーを持ち歩いている。
I carry a portable charger to prevent my battery from dying.
ETYMOLOGY:
電池 (battery) + 切れ (running out) - from the verb 切れる (to run out)
SIMILAR EXPRESSIONS:
- バッテリー切れ - battery dead (using katakana)
- 充電切れ - out of charge
COLLOCATIONS:
- 電池切れになる - battery dies
- 電池切れで〜 - because the battery is dead
RELATED:
- 充電 - charging
- 充電器 - charger
- モバイルバッテリー - portable charger