The Renata 339 (also labeled SR614SW or R339) is a precision-made silver-oxide button cell battery produced in Switzerland. It delivers a nominal voltage of 1.55 V and a capacity of 11 mAh, offering stable and long-lasting power for low‑drain devices such as analog watches, calculators, hearing aids, key fobs, garage door openers, fitness gear, medical instruments, and more. Known for its superior leakage resistance, low self-discharge, and environmentally friendly, mercury‑free construction, it’s trusted in fine timepieces and compact electronics worldwide
Brand:
Categories:
Coin and Button Cell| Feature | Details |
|---|---|
| Brand | Renata (made in Switzerland) |
| Model / Code | 339 / SR614SW / R339 |
| Chemistry | Silver Oxide (Zn / Ag₂O), mercury-free |
| Nominal Voltage | 1.55 V |
| Capacity | 11 mAh |
| Diameter | 6.8 mm |
| Thickness (Height) | ~1.4–1.5 mm (sources vary slightly) |
| Weight | ~0.21 g |
| Shelf Life | Approximately 3–5 years |
| Operating Temperature | Typical −10 °C to +60 °C range |
| Leak Resistance | Advanced sealing design for safety |
| Rechargeable? | No (primary cell) |
Offers excellent dimensional precision—essential for fine watches and sensitive instruments.
Your email address will not be published. Required fields are marked *
Please login to write review!
Looks like there are no reviews yet.
Comment