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怎样判断电动车电瓶的好坏
更新时间: 2020-09-21 00:00:00  

1、首先要看电动车电池的外包装是否破损或有拆开的痕迹,然后打开包装看蓄电池的外观,看外观表面是否有磨花、擦划的痕迹;

2、看电池正负极金属接线端部位是否有锈迹;

3、 将电动车充满电,先放置数小时或骑行一会,在充电插头处测量其电压。无论是新旧电池,如果测出是48v或稍高点则是正常的电池;若只能达到46v或以下,则表示某一个电池有短路;若显示10v这组电池整组都是坏的。

关键词: 怎样 判断 电动车 电瓶 好坏

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