Murata CR 1616

 Key Specifications

• Nominal voltage: 3.0 V.

• Typical capacity: ~ 60 mAh.

• Dimensions: Diameter ≈ 16.0 mm, Height ≈ 1.6 mm.

• Weight: approx. 1.1 g.

• Chemistry: Lithium Manganese Dioxide (Li/MnO₂) – a primary (non-rechargeable) cell.

• Operating temperature range (standard model): about –30 °C to +70 °C (manufacturer spec for Murata standard line)

• Self-discharge / shelf life: Very low self-discharge; Murata specifies < 1%/year under normal storage conditions.

 Usage Notes

• Compact size and relatively high energy density make it suitable for very small electronics: e.g., watches, calculators, key fobs, memory backup, security transmitters. Murata lists “smart key / keyless entry, IoT/tracking equipment, sensors, medical devices” among applications

• Stable voltage output for long periods improves reliability in standby/backup applications.

• Because it is a primary cell, it’s intended for single use (non-rechargeable). Attempting to recharge may cause failure or hazard.