名词
中文翻译：充电板
同义词：
['power supply', 'power pack']
例句：
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1.The new phone has a built-in charger that charges the battery quickly.
这款新手机内置了快速充电的充电器。
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2.The car's battery needs to be charged frequently to keep it running smoothly.
汽车的电池需要经常充电，以保持其顺畅运行。
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3. The power bank is an essential accessory for travelers who need to charge their devices on the go.
移动电源是旅行者在旅途中必不可少的配件，用于给设备充电。