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汽车电池充电电流多大
更新时间: 2020-10-28 00:00:00  

一般是12V左右。<br>1、放电电压是汽车熄火后放一段时间(20分钟以上)后的电压,也就是点火前的电压,一般情况如果放电电压低于11V就比较难点火启动(如果放电电压经常低于11V,可能电池亏电严重或老化)。<br>2、启动电压是指点火一瞬间,电压会瞬间下降到某个点,这下降到最低的值就是启动电压,一般是7.5V-9.5V这样。如果启动电压经常低于7.5V,可能电池亏电严重或老化。<br>3、充电电压是指汽车点火发动机启动后,处于充电状态,一般电压是14V左右。

关键词: 汽车 电池 充电 电流

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