Renata 371 Battery (SR920SW) Silver Oxide 1.55V
The Renata 371 Battery (SR920SW) Silver Oxide 1.55V is a premium Swiss-made button cell designed to provide reliable, long-lasting power for watches and other precision electronic devices. Manufactured using advanced silver oxide technology, it delivers a stable 1.55V output, ensuring consistent performance throughout its service life. The battery is ideal for wristwatches, medical instruments, calculators, key fobs, and other low-drain electronic devices that require dependable energy.
Engineered for exceptional quality, the Renata 371 Battery (SR920SW) Silver Oxide 1.55V features low self-discharge, leak-resistant construction, and a long shelf life, making it a trusted choice for professionals and consumers alike. It is equivalent to SR920SW (SR69) and offers a nominal capacity of approximately 40mAh.
Key Features
- Genuine Renata Swiss-made battery
- Stable 1.55V silver oxide chemistry
- Long-lasting and reliable performance
- Low self-discharge for extended shelf life
- Leak-resistant construction
- Mercury-free and environmentally friendly
- Ideal for watches and precision electronics
- High dimensional accuracy for a secure fit
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Renata |
| Model | 371 |
| IEC Equivalent | SR920SW (SR69) |
| Battery Type | Silver Oxide Button Cell |
| Chemistry | Silver Oxide (Zn/Ag₂O) |
| Nominal Voltage | 1.55V |
| Nominal Capacity | Approx. 40mAh |
| Diameter | 9.5 mm |
| Thickness | 2.05 mm |
| Weight | Approx. 0.59 g |
| Operating Temperature | -10°C to +60°C |
| Rechargeable | No |
| Country of Manufacture | Switzerland |
Specifications may vary slightly between retail and OEM versions.
Applications
- Wristwatches
- Calculators
- Medical devices
- Car key fobs
- Laser pointers
- Digital thermometers
- Electronic instruments
- Small electronic equipment
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