Difference Between 2032 And 2025 Battery Size. The size difference isn’t just mechanical or aesthetic, it’s proportional to the amount of reserve capacity each battery can store. Yes, the 2032 battery is a bigger brother of the 2025 and it works in most devices that use a cr2025 battery.

The capacity of a battery refers to the amount of charge it can store. The numbers in their names represent their dimensions in millimeters.