Difference Between 2025 2032 2025 Battery. Both batteries are 20 mm long, but cr2032 is 3.2 mm thick, while cr2025 is 2.5 mm thick. The thicker cr2032 fits more snugly in battery.

One of the most apparent differences between the cr2025 and cr2032 lithium batteries is their size. The major and most noticeable difference between both button battery.