Capacity (mAh, Ah): 170mAh. Battery size: CR2025. Battery type (category): Button cell. Alternative battery types: BR2025, DL2025, ECR2025, KCR2025, KL2025, KECR2025, LM2025, 5003LC, NA, SB-T14, 280-205, L12, EA-100CF.
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