纽扣电池cr2032和cr2302的区别在哪里?

2025-03-12 23:27:09
推荐回答(3个)
回答1:

纽扣电池cr2032和cr2302的区别为:标称容量不同、额定电压不同、用途不同。

一、标称容量不同

1、纽扣电池cr2032:纽扣电池cr2032的标称容量为240mAh。

2、纽扣电池cr2302:纽扣电池cr2302的标称容量为220mAh。

二、额定电压不同

1、纽扣电池cr2032:纽扣电池cr2032的额定电压为3.0V。

2、纽扣电池cr2302:纽扣电池cr2302的额定电压为2.5V。

三、用途不同

1、纽扣电池cr2032:纽扣电池cr2032池常用于电脑主板CMOS电池上、其他记忆功能或断电保护模块上。

2、纽扣电池cr2302:纽扣电池cr2302常用于汽车遥控钥匙、电子秤,计算器,电子辞典等产品上。

回答2:

应该是CR2032与CR2025,都是3V纽扣电池。没有CR2302这个型号。
这2种都是锂锰电池,属于锂-二氧化锰结构,简称纽扣锂电池或锂锰扣式电池。
CR2032规格参数表
标称电压 3V
标称容量 210mAh
标准电流 0.2mA
最大连续电流 2.0mA
最大脉冲电流 20mA
最大尺寸 Φ20.0x3.2mm
重量 3.1g
CR2025规格参数表
标称电压 3V
标称容量 150mAh
标准电流 0.2mA
最大连续电流 0.5mA
最大脉冲电流 15mA
最大尺寸 Φ20.0x2.5mm
重量 2.5g

回答3:

标错了吧,以前我也分不清,标准的就是CR2032的啊,20指直径是20mm的,32指厚度的,反指3.2mm。那CR2302如果真有那直接就超出3mm了,厚度才0.1mm这基本上是人类无法做出来的厚度了。

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