我本不该提醒你带充电器——事实上，是得多带一个充电器。

I shouldn't have to remind you to bring chargers — in fact, bring an extra one.

youdao

他忘了带手机充电器。

He forgot the charger for his mobile phone.

《柯林斯英汉双解大词典》

还有一个计划，一系列的臂带和腰带夹托住充电器，以便你在移动时使用。

There's also a plan for a range of armbands and belt clips to hold the charger while you are on the move.

youdao