18650电池是几号电池？

从尺寸上看，18650电池是为工业生产和应用而设置的一种固定不动尺寸电池。4、5或日常生活AA、AAA数字电池的尺寸不一致，所以18650电池是什么时候？事实上，18650电池并不是所有的电池，而是单独的圆柱形电池。

18650电池

18650电池尺寸(包括热收缩外套)

直径：d-——-18.0±0.2mm

高度：h——-65.0±0.5mm

较少容积—-2000mAh

较大容积—-3400mAh

内电阻（20℃±5℃，电池充电后精确测量-80以下mQ

电池充电标准20℃±5℃）

其它电池的尺寸：

其他号电池

也叫1号电池D型电池，尺寸:直径ф34.2；高度61.5mm；

2号电池又称C型电池/LR14/AM尺寸：直径ф26.2；高度50.0mm；

3号电池尺寸为直径：25.8mm,高度：51mm；

4号电池又称A高49型电池mm，直径16.8mm；

5号电池型号规格为AA或R尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺尺mm，高度50mm；

6号电池又称百F电池，比1号电池长89度.mm，直径32.3mm；

7号电池/LR03/AM4型号规格为AAA型电池；尺寸:直径10.5mm；高度44.5mm；

根据以上18650电池尺寸与每个电池尺寸的比较，可以看出18650电池的直径和高度与1-7电池的直径和高度不匹配，因此不属于所有1电池。