---
product_id: 43012419
title: "Maxell Silver Oxide Watch Battery SR621SW Low Drain Replaces 364"
brand: "maxell"
price: "€ 4.35"
currency: EUR
in_stock: true
category: "Maxell"
url: https://www.desertcart.hr/products/43012419-maxell-silver-oxide-watch-battery-sr621sw-low-drain-replaces-364
store_origin: HR
region: Croatia
---

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

**Brand:** maxell
**Price:** € 4.35
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your essentials with precision and peace of mind!

## Quick Answers

- **What is this?** Maxell Silver Oxide Watch Battery SR621SW Low Drain Replaces 364 by maxell
- **How much does it cost?** € 4.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/43012419-maxell-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

- • **Versatile Compatibility:** Perfect for quartz watches, medical devices, and keyless remotes—stay powered everywhere.
- • **Leakage-Resistant Durability:** Engineered to prevent corrosion and extend device lifespan.
- • **Lightweight & High-Energy Density:** Compact design packs maximum power without adding bulk.
- • **Reliable 1.55V Silver Oxide Power:** Consistent voltage ensures your devices run smoothly without unexpected shutdowns.
- • **Eco-Conscious Zero Mercury Formula:** Protect the planet while powering your essentials with a mercury-free battery.

## Overview

Maxell's SR621SW Silver Oxide Watch Battery delivers a stable 1.55V output with zero mercury for eco-friendly use. Its lightweight, high-energy density design and leakage-resistant technology make it ideal for powering quartz watches, medical devices, and keyless remotes reliably and safely.

## 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 Amps |
| Antenna Location | Watch |
| Batteries  | 5 LR44 batteries required. |
| Battery Capacity | 23 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 0.02 Kilograms |
| Best Sellers Rank | #50,482 in Health & Household ( See Top 100 in Health & Household ) #311 in Coin & Button Cell Batteries |
| Brand | Maxell |
| Compatible Phone Models | NOT FOR ANY SALE MODEL |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,706) |
| Date First Available  | April 11, 2010 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 1.97 x 0.79 x 0.79 inches |
| Item Weight | 0.3 Grams |
| Item model number  | SR621SW |
| Manufacturer | Maxell |
| Manufacturer  | Maxell |
| Model Name | Watch battery |
| Model Number | SR621SW |
| Number of Batteries | 5 LR44 batteries required. |
| Product Dimensions  | 1.97 x 0.79 x 0.79 inches; 0.01 ounces |
| Reusability | Single Use |
| UPC | 762022256055 |
| Unit Count | 1.0 Count |
| Voltage | 1.55 Volts |

## Product Details

- **Battery Capacity:** 23
- **Battery Cell Composition:** Silver Oxide
- **Brand:** Maxell
- **Number of Batteries:** 5 LR44 batteries required.
- **Recommended Uses For Product:** Watch

## Images

![Maxell 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-11*