Last Updated:2025/12/03
Sentence

懐中電灯の古い直径21mm、長さ70mmの円筒形リチウムイオン二次電池セルを、より大容量のセルに交換したので夜間も持つ。

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I swapped the old 21700 in my flashlight for a higher-capacity cell so it lasts through the night.

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I swapped the old 21700 in my flashlight for a higher-capacity cell so it lasts through the night.

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Related words

21700

Noun
Japanese Meaning
21700電池:二次電池(充電・放電が可能な蓄電池)のうち、21700サイズ規格の電気化学的セルを指す用語
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懐中電灯の古い直径21mm、長さ70mmの円筒形リチウムイオン二次電池セルを、より大容量のセルに交換したので夜間も持つ。

Related Words

plural

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