---
product_id: 21290068
title: "10 Renata Watch Batteries: 379 (Sr521Sw). Renata"
brand: "best price square"
price: "€ 0.15"
currency: EUR
in_stock: false
reviews_count: 6
url: https://www.desertcart.hr/products/21290068-10-renata-watch-batteries-379-sr521sw-renata
store_origin: HR
region: Croatia
---

# 1.55V power 10 batteries Long-lasting 10 Renata Watch Batteries: 379 (Sr521Sw). Renata

**Brand:** best price square
**Price:** € 0.15
**Availability:** ❌ Out of Stock

## Summary

> ⏰ Never miss a beat with Renata!

## Quick Answers

- **What is this?** 10 Renata Watch Batteries: 379 (Sr521Sw). Renata by best price square
- **How much does it cost?** € 0.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/21290068-10-renata-watch-batteries-379-sr521sw-renata)

## Best For

- best price square enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** User-friendly design for hassle-free replacement.
- • **Value Pack Savings:** 10-pack ensures you're always prepared.
- • **Eco-Friendly Choice:** Mercury-free for a sustainable future.
- • **Unmatched Reliability:** Engineered for precision timekeeping.
- • **Power Up Your Timepieces:** Perfect for a variety of watches.

## Overview

The Renata 10 Watch Batteries (379/SR521SW) offer a reliable power source for your timepieces, featuring 1.55V output and a mercury-free design, ensuring both performance and environmental responsibility.

## Description

10 x Renata Watch Batteries: 379 (Sr521SW)

Review: Batteries 379 are cheap but no issues so far. - Batteries 379 are cheap but no issues so far.
Review: Batterie - Materiale ok

## Features

- 10 x Renata Watch Batteries: 379 (Sr521SW)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00U37DXBI |
| Amperage | 3 A |
| Antenna Location | Montre |
| Battery Capacity | 1000 |
| Battery Cell Composition | Silver Oxide |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 15 g |
| Best Sellers Rank | #792,468 in Health & Household ( See Top 100 in Health & Household ) #3,032 in Coin & Button Cell Batteries |
| Brand | Best Price Square |
| Compatible Phone Models | Watch Battery |
| Customer Reviews | 4.7 out of 5 stars 925 Reviews |
| Item Weight | 5 g |
| Manufacturer | Renata |
| Model Name | SR521SW |
| Model Number | RENATA379_10 |
| Number of Batteries | 10 Product Specific batteries required. |
| Recommended Uses For Product | Montre |
| Reusability | Single Use |
| UPC | 784922109590 |
| Unit Count | 10 Count |
| Voltage | 1.55 volts |

## Product Details

- **Number of Batteries:** 10 Product Specific batteries required.
- **Brand:** Best Price Square
- **Battery Cell Composition:** Silver Oxide
- **Battery Capacity:** 1000
- **Recommended Uses For Product:** Montre

## Images

![10 Renata Watch Batteries: 379 (Sr521Sw). Renata - Image 1](https://m.media-amazon.com/images/I/61Yc1o1ndgL.jpg)
![10 Renata Watch Batteries: 379 (Sr521Sw). Renata - Image 2](https://m.media-amazon.com/images/I/61UfBp3Uf3L.jpg)
![10 Renata Watch Batteries: 379 (Sr521Sw). Renata - Image 3](https://m.media-amazon.com/images/I/21ev3obweZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Batteries 379 are cheap but no issues so far.
*by A***A on November 19, 2025*

Batteries 379 are cheap but no issues so far.

### ⭐⭐⭐⭐⭐ Batterie
*by D***O on July 24, 2026*

Materiale ok

### ⭐⭐⭐⭐⭐ Very good price
*by K***S on August 13, 2026*

Best batteries very reliable 😁

## Frequently Bought Together

- Renata 10 Renata Watch Batteries: 379 (Sr521Sw)
- Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide
- 10 x 377 Renata Watch Batteries

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**Shop now:** [https://www.desertcart.hr/products/21290068-10-renata-watch-batteries-379-sr521sw-renata](https://www.desertcart.hr/products/21290068-10-renata-watch-batteries-379-sr521sw-renata)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-01*