batterī · /bat.te.ɾiː/
バッテリー
batterī/bat.te.ɾiː/noun
power cell inside a phone that stores electricity
電気を蓄えるスマホ内部の電源部
People often say battery life for how long the charge lasts.
持ち時間はバッテリー寿命と呼ばれることが多いです。
Examples
My phone battery is almost empty.
Please charge the battery before the long trip.
Cold weather can drain the battery faster.
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