天气预报 > 汽车 > 汽车电瓶内阻多大该换
汽车电瓶内阻多大该换
更新时间: 2021-02-19 05:48:37  

1、12v的蓄电池充电后电压低于13V,放电后电压低于10V,就要考虑更换。电压:电压是推动电荷产生电流的原因。电压又分为开路电压、充电电压以及放电电压。包装盒上表示12V的蓄电池,开路电压一般都在13V以上。

2、内阻:电池的内阻是指电池在工作时,电流流过电池内部所受到的阻力,这会随着使用时间的增长逐渐增长。

关键词: 汽车 电瓶 内阻

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