---
product_id: 511658859
title: "319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries)"
brand: "murata"
price: "$10.02"
currency: USD
in_stock: true
reviews_count: 7
category: "Murata"
url: https://www.desertcart.ec/products/511658859-319-sr527sw-battery-1-55v-silver-oxide-watch-button-cell
store_origin: EC
region: Ecuador
---

# 22.5mAh capacity -10°C to 60°C range Made in Japan, premium quality 319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries)

**Brand:** murata
**Price:** $10.02
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your essentials with precision and reliability — don’t get left behind!

## Quick Answers

- **What is this?** 319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) by murata
- **How much does it cost?** $10.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/511658859-319-sr527sw-battery-1-55v-silver-oxide-watch-button-cell)

## Best For

- murata enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Choice:** 0% mercury and RoHS compliant for guilt-free power
- • **Reliable Power Boost:** 22.5mAh capacity ensures your devices stay energized longer
- • **All-Weather Performance:** Operates flawlessly from -10°C to 60°C, perfect for any environment
- • **Versatile Compatibility:** Ideal replacement for watches, keyfobs, medical devices, and more
- • **Trusted Japanese Craftsmanship:** Backed by 40+ years of Murata’s precision battery technology

## Overview

The Murata 319 SR527SW is a high-performance 1.55V silver oxide button cell battery with a 22.5mAh capacity, designed for reliable use in watches, keyfobs, medical devices, and other small electronics. Made in Japan with eco-friendly materials, it operates efficiently across a wide temperature range (-10°C to 60°C) and complies with RoHS standards, ensuring long-lasting, safe, and consistent power.

## Description

40+ years of technology development and manufacturing expertise. These 319 SR527SW batteries are the perfect long lasting replacement for all your personal devices including keyfobs, blood sugar monitors, remote controls, digital thermometers, toys, calculators and more. Operating temperature: -10°C to +60°C (standard). Nominal Capacity: 22.5mAh

Review: Cheap watch battery replacement - It was the correct size for my dead watch battery. No issues replacing the old one and so far watch tells the correct time
Review: Excellent product - I stand corrected. I DID receive this item in the mail and it is a perfect replacement for my old watch battery. Please forgive.

## Features

- 319 SR527SW 1.55V Silver Oxide Button Cell Watch Battery, 22.5mAh
- Continuing the long tradition of Japanese quality micro batteries with high performance and reliability
- For use in popular devices such as remotes, car keyfobs, medical devices, and wearables
- -10℃ to 60℃ Operating Temperature & excellent self-discharge performance
- Made in Japan, 0% Mercury. RoHS Compliant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0B8S8LXSR |
| Batteries  | 2 Nonstandard Battery batteries required. (included) |
| Best Sellers Rank | #101,831 in Health & Household ( See Top 100 in Health & Household ) #562 in Coin & Button Cell Batteries |
| Customer Reviews | 4.8 4.8 out of 5 stars (35) |
| Date First Available  | April 30, 2020 |
| Manufacturer  | Murata |

## Product Details

- **Battery Capacity:** 22.5 Milliamp Hours
- **Battery Cell Composition:** Silver Oxide
- **Brand:** Murata
- **Number of Batteries:** 2 Nonstandard Battery batteries required. (included)
- **Recommended Uses For Product:** Calculators,Remotes,Watch

## Images

![319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) - Image 1](https://m.media-amazon.com/images/I/51uSjTDzf2L.jpg)
![319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) - Image 2](https://m.media-amazon.com/images/I/61thxm4WuGL.jpg)
![319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) - Image 3](https://m.media-amazon.com/images/I/71Gi2cz4X6S.jpg)
![319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) - Image 4](https://m.media-amazon.com/images/I/61mSOjY8tsL.jpg)
![319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries) - Image 5](https://m.media-amazon.com/images/I/71oG3aCPxoS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cheap watch battery replacement
*by A***G on January 4, 2026*

It was the correct size for my dead watch battery. No issues replacing the old one and so far watch tells the correct time

### ⭐⭐⭐⭐⭐ Excellent product
*by G***M on November 4, 2025*

I stand corrected. I DID receive this item in the mail and it is a perfect replacement for my old watch battery. Please forgive.

### ⭐⭐⭐⭐⭐ Batteries
*by H***. on November 7, 2025*

Excellent

## Frequently Bought Together

- Murata 319 SR527SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 319 (2 Batteries)
- Renata 379 SR521SW Batteries - 1.55V Silver Oxide 379 Watch Battery (2 Count)
- 2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery - Official Genuine Maxell

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**Shop now:** [https://www.desertcart.ec/products/511658859-319-sr527sw-battery-1-55v-silver-oxide-watch-button-cell](https://www.desertcart.ec/products/511658859-319-sr527sw-battery-1-55v-silver-oxide-watch-button-cell)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-01*