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太阳能灯怎么知道充满电呢
更新时间: 2021-01-18 20:02:57  

1、量充电电流,如果充电电流达到正常充电时电流的1/100,则认为电池已经充满。

2、用万用表量下蓄电池端电压一般为14.7V(12V的电池)。

3、有条件的可以接个示波器看下波形,如果是大脉宽的波形就表示充满电了。

关键词: 太阳能 怎么 知道 充满

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