The Renata 361 (also labeled SR721W, V361, or D361) is a Swiss-manufactured silver-oxide button cell battery that delivers a stable 1.55 V voltage and ~24 mAh capacity. Designed for precision, it's ideal for low- to moderate-drain devices such as watches, key fobs, calculators, hearing aids, small medical devices, remote controls, and LED gadgets. Its mercury-free build and advanced seal design ensure reliable performance and safety, with low self-discharge and leak resistance .
Brand:
Categories:
Coin and Button Cell| Feature | Specification |
|---|---|
| Brand / Model | Renata 361 (SR721W / V361 / D361) |
| Chemistry | Silver Oxide (Zn/Ag₂O), mercury-free |
| Nominal Voltage | 1.55 V |
| Capacity | ~24 mAh |
| Diameter | 7.9 mm |
| Thickness (Height) | ~2.1 mm |
| Weight | ~0.40 g |
| Operating Temperature | ~−10 °C to +60 °C |
| Shelf Life / Self‑Discharge | ~3–5 years; <10% per year at 20 °C |
| Leak Resistance | Advanced sealing for corrosion protection |
| Rechargeable | No (primary cell) |
| Cross‑references | Compatible with Maxell SR721W, Panasonic SR721W, Varta V361, etc. |
Your email address will not be published. Required fields are marked *
Please login to write review!
Looks like there are no reviews yet.
Comment