The CR2450 is a coin cell lithium battery. Its size is defined by its name:
Diameter: 24 mm Height (thickness): 5.0 mm The "CR" prefix indicates it's a lithium manganese dioxide battery. The numbers "2450" mean 24 mm diameter and 5.0 mm thickness.
三、新电池能用多久？
- 4节CR2450电池，每节电池容量为600mAH，总容量为2400mAH。
- 正品南孚电池CR2450的容量：600mAH
- 新电池每节电池容量为600mAH，总容量为2400mAH。
- 可以使用的时间为：2400mAH / 260uA = 9360小时，约等于365天。