名词
中文翻译：电池
同义词：
['cell', 'power pack', 'battery pack例句：1. The old car needs a new battery to start.（这辆旧车需要换电池才能启动。）']
例句：
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1. The old car needs a new battery to start.
这辆旧车需要换电池才能启动。
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2.The laptop is running low on battery.
笔记本电脑的电池电量不足了。
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3. The solar panel charges the battery during the day.
太阳能电池板在白天为电池充电。