Battery size: CR2025. Type: Lithium. 100% authentic, original Duracell product. Keep batteries out of reach of children. Other designations: 2025, 3B980, 5003LC, AWI L12, BR2025, CR2025, CS0155, Citizen 280-205, DL2025, ECR2025, KCR2025, KECR2025, KL2025, LM2025.
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