名词
中文翻译：辅助电池电源供应
同义词：
['auxiliary power supply', 'auxiliary battery charger']
例句：
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1. Theauxiliary battery power supply is essential for the operation of the remote control car.
遥控车的操作需要辅助电池电源供应。
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2.The auxiliary battery power supply was designed to provide backup power during emergencies.
辅助电池电源供应设计为在紧急情况下提供备用电源。
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3.The auxiliary battery power supply has a lifespan of several hours, which is not sufficient for extended use.
辅助电池电源供应的寿命只有几个小时，不足以用于长时间使用。