What is the size of the coin-sized button battery?
There are two common types: CR2032 and CR2025. It is best what type of battery, buy what model, or look at the electrical manual requirements.
Coin size of the button battery, it should be CR2032, CR2025, CR2016, these three kinds of batteries, the same voltage, the same diameter, are 20mm, but the thickness is not the same, the thickness of 3.2,2.5,1.6mm, the battery compartment on the thickness requirements Must pay attention.
Coin-sized button batteries are the most common CR2032 and CR2025, CR2032 which is the most common, commonly used in desktop computer and electronic table.
