An icon appears when it is time to change the battery.

时出现一个图标是时候更换电池。

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The first reason was we thought we could change the battery.

第一个原因是我们认为我们可以改良电池。

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I change the battery for my old electric motorcar this afternoon.

今天下午，我去为我的旧电动车换了电池。

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Like its older cousin, it alerts the users with a subtle change in the battery or antenna mark.

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And if Sadoway is right, the two ways to make sure it does not happen again are to change the design of the lithium-ion battery or replace it with a safer, but less-powerful battery technology.

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Blatner also noted that you can't change the device's battery.

FORBES: Magazine Article