リチウムイオン電池(でんち)

りちうむいおんでんち
noun
lithium-ion battery
technicalelectronics
1. lithium-ion battery
A rechargeable battery that stores energy by moving lithium ions between electrodes. Widely used in smartphones, laptops, and electric vehicles for its high energy density.
スマホにはリチウムイオン電池(でんち)が使(つか)われている。
Smartphones use lithium-ion batteries.
リチウムイオン電池(でんち)は繰(く)り返(かえ)し充電(じゅうでん)できる。
Lithium-ion batteries can be recharged repeatedly.
電気(でんき)自動車(じどうしゃ)の性能(せいのう)はリチウムイオン電池(でんち)の進化(しんか)に支(ささ)えられている。
The performance of electric cars is supported by advances in lithium-ion batteries.

A compound of リチウムイオン (lithium-ion) and 電池(でんち) (battery). The dominant rechargeable battery in modern portable electronics and electric vehicles, valued for its high energy density and long cycle life. Also called リチウムイオン二次(にじ)電池(でんち).

Common collocations

Similar words

Related Words

Compare: 蓄電池(ちくでんち) (storage battery)
Compare: 乾電池(かんでんち) (dry cell)
Related: 蓄電(ちくでん) (power storage)
general
Added 2026.7.24 6:21 · Revised 2026.9.2 13:02
30000/30068_richiumuiondenchi