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充电恒流好还是恒压好

更新时间: 2020-07-12 00:00:00     

两者各有千秋。恒压的话,电流是随着充电电池的电压升高而降低,所以电池开始的时候发热比较严重;而恒流的话,因为电流始终都一样,所以要控制它们的电压差一样,发热现象能更好地控制。具体的要看电池的特征,锂电池充电过程都是恒流和恒压的,电压都控制在4、2V。

关键词: 充电 还是

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