CR1632 and CR2032 / CR2016 / CR1220 share similar diameters but differ in thickness and capacity: CR1632 is 16 mm × 3.2 mm at 3V with 140 mAh.
The holder decides: use exactly the size that closes freely — forcing a thicker or thinner cell damages both battery and device.
Both are available on our model pages with individual packing data; for a mixed assortment quote, contact our team.
