Button cells for small devices
Still the main technology for the watch and clock market sectors. Ideal for miniature devices where space is limited and where a flat voltage profile is preferable.
Available in button format.
Applications are watches and other small electronic devices.
Technical - Silver Oxide - IEC Code SR
The key features are
- Primary: non-rechargeable
- Nominal voltage 1.55V
- Maximum open circuit voltage 1.63V
- Energy density 130 Wh/kg - 450 Wh/l
- Operating temperature range 0°C to 60°C
- Shelf life: four years storage at 20°C