LR41 and LR44 / AG13 / SR44 share similar diameters but differ in thickness and capacity: LR41 is 7.9 mm × 3.6 mm at 1.5V with 32 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.
