The Renata 362 (also labeled SR721SW, R362, or V362) is a Swiss-made, mercury‑free silver oxide button cell battery delivering a consistent 1.55 V voltage and 23 mAh capacity. Engineered for precision and reliability, it’s ideal for low‑ to moderate‑drain devices such as watches, calculators, remote fobs, medical instruments, and LED gadgets. With superior leak resistance, minimal self-discharge, and precise dimensions, it ensures long-lasting performance and safety for fine timepieces and compact electronics.
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Coin and Button Cell| Feature | Specification |
|---|---|
| Brand / Model | Renata 362 (SR721SW / R362) |
| Chemistry | Silver Oxide, mercury‑free |
| Voltage | 1.55 V |
| Capacity | ~23 mAh |
| Diameter | 7.9 mm |
| Height (Thickness) | 2.1 mm |
| Weight | ~0.40 g |
| Operating Temp. Range | ~−10 °C to +60 °C |
| Shelf Life / Self‑Discharge | ~3–5 years; low self-discharge |
| Rechargeable | No (primary cell) |
| Compatibility | Equivalent to Maxell SR721SW, Panasonic SR721SW, Varta V362, Duracell D361/362, Seiko SB‑AK/DK, Citizen 280‑29, etc. |
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