CR2032 CR1220 CR1620 CR2025 CR1632. Button Cell Lithium Batteries. -Battery Life +. Shelf Life 20mm x 3.2mm. 16mm x 3.2mm. DL1632, BR1632, KL1632, L1632, ECR1632, KCR1632, E-CR1632, KECR1632. 20mm x 2.5mm.
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