- Brand: Renata
- Model: 321 (SR616SW)
- Battery Type: Silver Oxide Button Cell
- Nominal Voltage: 1.55V
- Capacity: 15mAh
- Diameter: 6.8 mm
- Height: 1.6 mm
- Chemistry: Silver Oxide (Zn/Ag₂O)
- Shelf Life: Up to 5 years
- Operating Temperature Range: -10°C to +60°C
- Features: Mercury-free, leak-resistant, stable voltage output
- Country of Origin: Switzerland
Features:
- An optimised volume/capacity ratio
- Dimensional precision and stability
- High capacity retention on storage (low self-discharge)
- Excellent reliability thanks to a uniformly high quality level
- State of the art leak proofness thanks to a new sophisticated sealing process
- Constant availability
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