CR2016 and CR2032 / CR2025 / CR1632 share similar diameters but differ in thickness and capacity: CR2016 is 20 mm × 1.6 mm at 3V with 90 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.
