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万用表如何测出充电宝的容量

更新时间: 2020-10-10 00:00:00     

用电磁式万用表的电流毫安挡测量充电宝容量,表笔接触的瞬间看指针的摆角越大越块,那么电池的容量就越足,这样只能是大概地,定性地测量;

要想定量地测量充电宝容量,光用万用表是做不到的,万用表可以测量电容器的容量,但那和电池容量是两回事,万用表只能测量电压、电流和电阻等量;

电池容量一般要专用放电设备测的,里面要有恒流放电、记时器、截止电压控制等,测量时,给电池加负载,串入电流表,看已确定的电流,几小时放完电。

关键词: 如何 测出 充电 容量

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