CR1220 and CR2032 / CR1216 / CR1632 share similar diameters but differ in thickness and capacity: CR1220 is 12.5 mm × 2.0 mm at 3V with 40 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.
