---
product_id: 124283930
title: "397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count)"
brand: "renata"
price: "$10.83"
currency: USD
in_stock: true
reviews_count: 13
category: "Renata"
url: https://www.desertcart.us/products/124283930-397-sr726sw-batteries-1-55v-silver-oxide-397-watch-battery
store_origin: US
region: United States of America
---

# 32mAh High Capacity 1.55V Nominal Voltage Swiss Precision & Reliability 397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count)

**Brand:** renata
**Price:** $10.83
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your essentials with Swiss precision — never miss a moment!

## Quick Answers

- **What is this?** 397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) by renata
- **How much does it cost?** $10.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/124283930-397-sr726sw-batteries-1-55v-silver-oxide-397-watch-battery)

## Best For

- renata enthusiasts

## Why This Product

- Trusted renata brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Tiny 1-gram battery fits discreetly without adding bulk.
- • **Versatile Compatibility:** Perfect for watches, keyless remotes, cameras, and more—stay powered everywhere.
- • **Leakage-Resistant Design:** Engineered to prevent corrosion and protect your valuable electronics.
- • **Long-lasting Power Boost:** Keeps your devices running longer with 32mAh capacity and low self-discharge.
- • **Swiss-Made Quality Assurance:** Consistent, premium performance battery after battery.

## Overview

Renata 397 SR726SW is a premium 1.55V silver oxide watch battery offering 32mAh capacity with superior leakage resistance and low self-discharge. Swiss-engineered for reliable, long-lasting performance, it’s ideal for watches, keyless remotes, cameras, and other small electronics. Each pack includes two lightweight batteries designed to keep your devices powered efficiently and safely.

## Description

Product description Trust your timepiece to the Swiss battery brand that began in the watch industry and has over 50 years of experience powering them. Renata was founded in Switzerland in 1952 to produce mechanical parts for wrist-watches. By the 1970s, its focus shifted to the research and development of high quality silver-oxide cells to power them. Renata is experienced in the end-to-end battery production process. Its modern, highly automated, production plant incorporates an extensive quality testing system. In addition to watch batteries, Renata manufactures lithium cells for consumer electronics. Research, development, production, and quality testing are grouped at Itingen, Switzerland headquarters. Renata is ISO 9001 and ISO 14001 certified by Bureau Veritas (Switzerland, updated Dec. 2020). 100% mercury-free. Dedicated high and low drain for optimal performance. Sophisticated leak-proof sealing technology and high-capacity retention. Fully transparent freshness dating. Convenient peel-off flap for easy removal of batteries. Pre-perforated packaging to easily separate blister packs. Explore our Renata coin cell line-up. Renata Watch Batteries (SR) Developed in cooperation with The Federation of the Swiss Watch Industry, Renata offers its zero-mercury line of silver-oxide batteries in over 30 sizes. These quality batteries are designed to power watches and electronics requiring compact, long-lasting, low-voltage power. Renata is a Swatch Group company alongside recognized Swiss brands that include Swatch, Tissot, Longines, and Omega. Renata Lithium Batteries (CR) Renata offers 3-volt lithium batteries in a wide range of sizes. Laboratory-tested and approved (Dynamis Batterien, Germany, 2019, #UN_017_51), Renata lithium coin cells meet high quality standards to provide you excellent reliability. Use them to provide memory backup, or to power your medical and fitness appliances, measuring equipment and sensors, security devices, entertainment gadgets, remotes, and more. Renata Zinc AIr Batteries Explore our complete line of Renata zinc-air batteries engineered to power both analog and digital devices. Their high constant voltage assures long battery life. Packaged in easy-to-use dial cards, we stock all popular sizes—10, 312, 13, and 675. Renata batteries are precision-made in Switzerland and Germany.

## Features

- Renata Silver Oxide Battery - Superior Leakage Resistance
- 397 SR726SW | Nominal Voltage - 1.55V | Nominal Capacity - 32 mAh
- High capacity retention on storage (low self-discharge)
- Swiss quality and consistently great performance, battery after battery.
- Works for toys, watches, cameras, calculators, car security alarm, keyless car remotes, organizers, computer equipment (memory backup battery) CMOS

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00MV10K8S |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 32 Milliamp Hours |
| Battery Cell Composition | Silver Oxide |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 1 Grams |
| Best Sellers Rank | #36,588 in Health & Household ( See Top 100 in Health & Household ) #210 in Coin & Button Cell Batteries |
| Brand | Renata |
| Built-In Media | Battery |
| Customer Reviews | 4.6 out of 5 stars 946 Reviews |
| Item Weight | 0.01 Ounces |
| Manufacturer | Renata |
| Model Name | 397 |
| Number of Batteries | 2 Product Specific batteries required. (included) |
| Recommended Uses For Product | Indoor/Outdoor |
| Reusability | Single Use |
| UPC | 040048065463 784922025456 608938147660 |
| Unit Count | 2 Count |
| Voltage | 1.55 Volts |

## Product Details

- **Battery Capacity:** 32 Milliamp Hours
- **Battery Cell Composition:** Silver Oxide
- **Brand:** Renata
- **Number of Batteries:** 2 Product Specific batteries required. (included)
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) - Image 1](https://m.media-amazon.com/images/I/718qaqMNFcL.jpg)
![397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) - Image 2](https://m.media-amazon.com/images/I/61TLvAgMTDS.jpg)
![397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) - Image 3](https://m.media-amazon.com/images/I/71DzPTuC5wS.jpg)
![397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) - Image 4](https://m.media-amazon.com/images/I/51TA2dTcJqS.jpg)
![397 SR726SW Batteries - 1.55V Silver Oxide 397 Watch Battery (2 Count) - Image 5](https://m.media-amazon.com/images/I/61UFtGTndsS.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***R on February 18, 2026*



### ⭐⭐⭐⭐⭐ Review
*by R***. on September 29, 2025*



### ⭐⭐⭐⭐⭐ Review
*by D***N on February 25, 2026*



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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-13*