名词
中文翻译：电池
同义词：
['electric charge', 'electric power', 'battery pack']
例句：
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1. The new car has a rechargeable electric battery that lasts for several hours.
这款新车配备了可充电的电池，续航可达数小时。
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2. The old phone only had a small electric battery, so it could not be used for long periods of time.
旧手机只有很小的电池，所以不能长时间使用。
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3. The electric battery is essential for the operation of many electrical appliances.
对于许多电器来说，电池是不可或缺的。