名词
中文翻译：充电器单元
同义词：
['电源单元，电源模块例句：1. The charger unit is essential for powering up the device.（充电器单元是给设备供电所必需的。）']
例句：
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1. The charger unit is essential for powering up the device.
充电器单元是给设备供电所必需的。
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2. The new charger unit has significantly improved battery life.
新的充电器单元显著提高了电池寿命。
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3. The charger unit was designed to be easy to use and maintain.
充电器单元设计得易于使用和维护。