2025 Vs 2032 Battery Difference In Size. The height difference between 2025 and 2032 is only 0.7mm (one 36th of an inch). Several factors make the cr2032 different from the cr2025 battery.
The major and most noticeable difference between both button battery types is the size and thickness of each battery. The 2032 battery measures 20mm in diameter and 3.2mm in height, whereas the 2025 battery is slightly thinner at 20mm in diameter and 2.5mm in height.