pin · /pin˧˥/
pin
pin/pin˧˥/noun
power cell inside a phone that stores electricity
nguồn điện trong máy lưu trữ điện năng
People often say battery life for how long the charge lasts.
Người ta hay nói thời lượng pin cho thời gian dùng được.
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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