新的18650电芯内阻一般多大?内阻达到多少算是不能用了```

新买的的18650电芯内阻一般多大?内阻达到多少算是不能用了```
2025-03-15 02:02:44
推荐回答(5个)
回答1:

全新国产动力型18650电池内阻你知道是多少吗?我们来测一测

回答2:

1.7左右算高内阻,1.1以下可以。

动力18650锂电池因为放电电流一般比较大,所以内阻会小些,比如三星18650-2200-5C动力,内阻是小于35毫欧的。普通的18650, 比如三星18650的, 内阻一般是小于80毫欧,实际做的都小于65毫欧了。

扩展资料:

常见的18650电池分为锂离子电池、磷酸铁锂电池。锂离子电池电压为标称电压为3.7v,充电截止电压为4.2v,磷酸铁锂电池标称电压为3.2V,充电截止电压为3.6v,容量通常为1200mAh-3000mAh,常见容量是2200mAh-2600mAh。

参考资料来源:百度百科-18650锂电池

回答3:

50以下优质,50-100能用,100以上可以多个并联用,大于200就可以丢了。
还要看你用在什么地方,有些用在煤气炉、电热水器打火的,这些电流小的地方,内阻多太就无所为。

回答4:

我用能研BC3100对新买的松下NCR18650B进行测试,结果内阻为70-80毫欧之间,供你参考。

回答5:

1.7左右算高内阻,1.1以下可以

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