---
product_id: 49132595
title: "Maxell Sr621Sw Silver Oxide Battery"
brand: "maxell"
price: "£2.83"
currency: GBP
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.uk/products/49132595-maxell-sr621sw-silver-oxide-battery
store_origin: GB
region: United Kingdom
---

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

**Brand:** maxell
**Price:** £2.83
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your essentials with Maxell’s precision energy!

## Quick Answers

- **What is this?** Maxell Sr621Sw Silver Oxide Battery by maxell
- **How much does it cost?** £2.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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

- • **Freshness Guaranteed:** Sealed blister pack keeps batteries fresh until use
- • **Trusted Maxell Brand:** Backed by 4.6-star rating and global reliability
- • **Universal Compatibility:** Fits a wide range of watches and small electronics effortlessly
- • **Reliable 1.55V Power Boost:** Delivers consistent voltage for flawless device performance
- • **Premium Silver Oxide Chemistry:** Ensures longer life and stable energy output

## Overview

The Maxell SR621SW Silver Oxide Battery offers a reliable 1.55V power source with premium silver oxide chemistry, ensuring long-lasting and stable voltage. Packaged in a sealed blister for freshness, it fits universally in watches and small electronics, backed by Maxell’s trusted brand reputation and high customer satisfaction.

## 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: No probs but too big for what we wanted - Fine. But too big for our purposes

## 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 |
| Best Sellers Rank | 949 in Disposable Household Batteries 3,796 in Portable Sound & Video Products |
| Brand Name | Maxell |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,595) |
| 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. |
| 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 Sr621Sw Silver Oxide Battery - Image 1](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

### ⭐⭐⭐⭐⭐ No probs but too big for what we wanted
*by S***S on 7 March 2026*

Fine. But too big for our purposes

### ⭐⭐⭐⭐ Great product
*by G***G on 9 May 2022*

Well packed and ready to use

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

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-02*