• Battery Chemistry: Lithium Manganese Dioxide (Li-MnO₂)

• Nominal Voltage: 3.0 V

• Typical Capacity: ~800 mAh to 920 mAh (depending on the discharge load)

• Dimensions: 15.6 mm (Diameter) × 27.0 mm (Height)

• Weight: ~11 g

• Operating Temperature Range: –20 °C to +70 °C (or up to –30 °C to +75 °C depending on the specific series spec)

• Shelf Life: Up to 10 years (low self-discharge)

• Rechargeable: No (do not attempt to recharge)

Alternative Codes: DLCR2, DLCR2B, RLCR2, KCR2, EL1CR2, CR-2, 5046LC