---
product_id: 77275615
title: "Maxell Silver Oxide 399 / SR927W Watch Battery"
brand: "maxell"
price: "€ 5.09"
currency: EUR
in_stock: true
reviews_count: 13
category: "Maxell"
url: https://www.desertcart.pt/products/77275615-maxell-silver-oxide-399-sr927w-watch-battery
store_origin: PT
region: Portugal
---

# 1.5V reliable power 9.5mm diameter precision 2.7mm slim depth Maxell Silver Oxide 399 / SR927W Watch Battery

**Brand:** maxell
**Price:** € 5.09
**Availability:** ✅ In Stock

## Summary

> ⏳ Power your moments with precision and style!

## Quick Answers

- **What is this?** Maxell Silver Oxide 399 / SR927W Watch Battery by maxell
- **How much does it cost?** € 5.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/77275615-maxell-silver-oxide-399-sr927w-watch-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

- • **Ultra-Slim Design:** 2.7mm depth fits discreetly, maintaining your watch’s sleek profile.
- • **Affordable Excellence:** Premium battery performance without the premium price tag—never miss a moment.
- • **Trusted Maxell Quality:** Backed by a 4.6-star rating and 584 reviews, reliability you can count on.
- • **Precision Fit, Seamless Power:** Engineered 9.5mm diameter ensures perfect compatibility with your watch.
- • **Long-Lasting Silver Oxide Chemistry:** Stable 1.5V output delivers consistent performance for your timepiece.

## Overview

The Maxell Silver Oxide 399 / SR927W is a 1.5V watch battery with a precise 9.5mm diameter and ultra-slim 2.7mm depth, delivering reliable, long-lasting power. Trusted by thousands, it’s the perfect affordable replacement to keep your watch ticking flawlessly.

## Description

1 x MAXELL SR927W 927W 1 x 399 ED 2016 battery.

Review: Good battery nice price - The battery was a good match for my watch and is now working well. This was a good price too
Review: Watch battery - Arrived within time stated, product as advertised

## Features

- Diameter 9.5mm
- Depth 2.7mm
- 1.5V Silver Oxide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0010TFKDW |
| Amperage | 1.5 Amps |
| Antenna Location | Watch |
| Battery Capacity | 60 Milliamp Hours |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 1 Grams |
| Best Sellers Rank | 9,221 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 825 in Disposable Household Batteries |
| Brand Name | Maxell |
| Customer Reviews | 4.6 4.6 out of 5 stars (587) |
| Item Weight | 9 g |
| Manufacturer | Maxell |
| Model Name | SR927W |
| Model Number | 399 |
| Reusability | Single Use |
| Unit Count | 1 count |
| Voltage | 1.5 Volts |

## Product Details

- **Battery capacity:** 60 Milliamp Hours
- **Battery cell composition:** Silver Oxide
- **Brand:** Maxell
- **Recommended uses for product:** Watch
- **Unit count:** 1 count

## Images

![Maxell Silver Oxide 399 / SR927W Watch Battery - Image 1](https://m.media-amazon.com/images/I/8154JKK2bfL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good battery nice price
*by G***E on 7 November 2025*

The battery was a good match for my watch and is now working well. This was a good price too

### ⭐⭐⭐⭐⭐ Watch battery
*by D***E on 22 November 2024*

Arrived within time stated, product as advertised

### ⭐⭐⭐⭐⭐ Quality with performance
*by A***R on 18 April 2023*

The last one never failed or leaked

## Frequently Bought Together

- Maxell Silver Oxide 399 / SR927W Watch Battery
- Maxell Sr621Sw Silver Oxide Battery
- Duracell 371/370 SR920SW 280-31 1.55v Silver Oxide Watch Battery

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**Shop now:** [https://www.desertcart.pt/products/77275615-maxell-silver-oxide-399-sr927w-watch-battery](https://www.desertcart.pt/products/77275615-maxell-silver-oxide-399-sr927w-watch-battery)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*