---
product_id: 49132595
title: "Maxell Sr621Sw Silver Oxide Battery"
brand: "maxell"
price: "¥939"
currency: JPY
in_stock: true
reviews_count: 8
category: "Maxell"
url: https://www.desertcart.jp/products/49132595-maxell-sr621sw-silver-oxide-battery
store_origin: JP
region: Japan
---

# 1.55V stable power Long-lasting silver oxide tech Sealed blister pack protection Maxell Sr621Sw Silver Oxide Battery

**Brand:** maxell
**Price:** ¥939
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your precision with Maxell’s silver oxide edge!

## Quick Answers

- **What is this?** Maxell Sr621Sw Silver Oxide Battery by maxell
- **How much does it cost?** ¥939 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/49132595-maxell-sr621sw-silver-oxide-battery)

## 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

- • **Sealed Blister Pack:** Keeps your battery fresh and ready, preventing premature discharge.
- • **Trusted Maxell Brand:** Join thousands of professionals who rely on Maxell’s quality and durability.
- • **Reliable 1.55V Output:** Consistent voltage ensures your devices never miss a beat.
- • **Universal Compatibility:** Fits a wide range of watches and small electronics effortlessly.
- • **Premium Silver Oxide Chemistry:** Delivers superior longevity and stable performance for critical gadgets.

## Overview

The Maxell SR621SW Silver Oxide Battery offers a reliable 1.55V power source with premium silver oxide chemistry, designed for watches and small electronics. Packaged in a sealed blister for freshness, it guarantees stable voltage and long-lasting performance, making it a trusted choice among professionals and tech-savvy users alike.

## Description

- Silver oxide micro battery. - SR 621 SW (364). - Pack of 1 blister pack

Review: Excellent value for money,will use again, recommended seller - Excellent product,quick and easy delivery, recommended
Review: Great price - Great price . Good battery

## Features

- Quality Maxell Branded
- 1.55 Silver Oxide
- Sealed Blister Pack
- Universal Compatiblility
- Provides Stable Voltage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CM63SY |
| Amperage | 1.55 Amps |
| Antenna Location | Watch |
| Battery Capacity | 23 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 0.02 Kilograms |
| Battery capacity | 23 |
| Battery cell composition | Silver Oxide |
| Best Sellers Rank | 968 in Disposable Household Batteries 3,874 in Portable Sound & Video Products |
| Brand | Maxell |
| Brand Name | Maxell |
| Customer Reviews | 4.6 out of 5 stars 2,512 Reviews |
| Item Dimensions | 5 x 2 x 2 centimetres |
| Item Type Name | 621 V364 GP364 SB-AG 280-34 280-74 CX60 164 602 SR621SW SR621W SR60 D364 LR621 LR620 LR60 AG1 |
| Item Weight | 0.3 Grams |
| Manufacturer | Maxell Europe Ltd. |
| Model Number | SR621SW |
| Number of Batteries | 5 LR44 batteries required. |
| Number of batteries | 5 LR44 batteries required. |
| Recommended uses for product | Watch |
| Reusability | Single Use |
| UPC | 762022256055 |
| Unit Count | 1.0 Count |
| 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 Sr621Sw Silver Oxide Battery - Image 1](https://m.media-amazon.com/images/I/41Io-EgXRzL.jpg)
![Maxell Sr621Sw Silver Oxide Battery - Image 2](https://m.media-amazon.com/images/I/61yjmjCch6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent value for money,will use again, recommended seller
*by P***0 on 27 October 2025*

Excellent product,quick and easy delivery, recommended

### ⭐⭐⭐⭐⭐ Great price
*by M***D on 6 July 2025*

Great price . Good battery

### ⭐⭐⭐⭐ Four Stars
*by G***N on 4 October 2017*

It's a battery that appears to function correctly- end I'd of story

## 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.jp/products/49132595-maxell-sr621sw-silver-oxide-battery](https://www.desertcart.jp/products/49132595-maxell-sr621sw-silver-oxide-battery)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*