---
product_id: 43012419
title: "Silver Oxide Watch Battery SR621SW Low Drain Replaces 364"
brand: "maxell"
price: "€ 4.51"
currency: EUR
in_stock: true
category: "Maxell"
url: https://www.desertcart.gr/products/43012419-silver-oxide-watch-battery-sr621sw-low-drain-replaces-364
store_origin: GR
region: Greece
---

# 1.55V stable power 0% mercury eco-friendly Leakage-resistant design Silver Oxide Watch Battery SR621SW Low Drain Replaces 364

**Brand:** maxell
**Price:** € 4.51
**Availability:** ✅ In Stock

## Summary

> ⏱️ Power your moments with precision and peace of mind!

## Quick Answers

- **What is this?** Silver Oxide Watch Battery SR621SW Low Drain Replaces 364 by maxell
- **How much does it cost?** € 4.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/43012419-silver-oxide-watch-battery-sr621sw-low-drain-replaces-364)

## Best For

- maxell enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Energy:** Zero mercury composition aligns with your sustainable lifestyle choices.
- • **Versatile Compatibility:** Perfect for quartz watches, medical devices, and keyless remotes—stay powered everywhere.
- • **Trusted Legacy from Japan:** Backed by Maxell’s decades of expertise in silver oxide battery technology.
- • **Leakage-Resistant Durability:** Engineered to prevent leaks, protecting your valuable devices from damage.
- • **Precision Power for Your Timepiece:** Delivers consistent 1.55V voltage ensuring your watch never misses a beat.

## Overview

Maxell’s SR621SW Silver Oxide Watch Battery offers a reliable 1.55V power source with zero mercury for eco-friendly use. Featuring a leakage-resistant design and backed by decades of Japanese innovation, it’s ideal for quartz watches, medical devices, and keyless remotes. Packaged in original hologram blister packaging, this lightweight, high-energy density battery ensures your essential devices stay powered longer and safer.

## Description

Maxell 364 SR621SW 0% Mercury 1.55V Silver Oxide Watch Battery (1 Battery) - Maxell is the first company in Japan to successfully market button-type silver oxide batteries and has many years of experience and know-how. Also, in consideration of the environment, all products are designed to use zero mercury.

## Features

- Maxell 364 SR621W 0% Mercury 1.55 Nominal Voltage, Silver Oxide Watch Battery
- Lightweight, high-energy density, and stable discharge battery
- Leakage Resistance Design
- Blister Package: Original Hologram Packaging
- Used as a power source for quartz watches, medical devices, keyless remote entry systems, and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CM63SY |
| ASIN  | B000CM63SY |
| Amperage | 1.55 A |
| Antenna Location | Watch |
| Batteries  | 1 LR44 batteries required. |
| Battery Capacity | 23 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 0.02 kg |
| Best Sellers Rank | #48,551 in Health & Household ( See Top 100 in Health & Household ) #344 in Coin & Button Cell Batteries |
| Brand | Maxell |
| Compatible Phone Models | NOT FOR ANY SALE MODEL |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,858) |
| Date First Available  | April 11, 2010 |
| Item Dimensions | 1.97 x 0.79 x 0.79 inches |
| Item Weight | 0.3 g |
| Item model number  | SR621SW |
| Manufacturer | Maxell |
| Manufacturer  | Maxell |
| Model Name | Watch battery |
| Model Number | SR621SW |
| Number of Batteries | 1 LR44 batteries required. |
| Product Dimensions  | 1.97 x 0.79 x 0.79 inches; 0.01 ounces |
| Reusability | Single Use |
| UPC | 762022256055 |
| Unit Count | 1 Count |
| Voltage | 1.55 volts |

## Product Details

- **Battery Capacity:** 23
- **Battery Cell Composition:** Silver Oxide
- **Brand:** Maxell
- **Number of Batteries:** 1 LR44 batteries required.
- **Recommended Uses For Product:** Watch

## Images

![Silver Oxide Watch Battery SR621SW Low Drain Replaces 364 - Image 1](https://m.media-amazon.com/images/I/81H3WadfO3L.jpg)

## Frequently Bought Together

- Maxell Silver Oxide Watch Battery SR621SW Low Drain Replaces 364
- One (1) X Maxell 377 SR626SW SB-AW Silver Oxide Watch Battery 1.55v Blister Packed
- MAXELL 371 - Watch Battery

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**Shop now:** [https://www.desertcart.gr/products/43012419-silver-oxide-watch-battery-sr621sw-low-drain-replaces-364](https://www.desertcart.gr/products/43012419-silver-oxide-watch-battery-sr621sw-low-drain-replaces-364)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-11*