---
product_id: 58462304
title: "21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More"
brand: "duracell"
price: "£13.62"
currency: GBP
in_stock: true
reviews_count: 13
category: "Duracell"
url: https://www.desertcart.co.uk/products/58462304-21-23-12v-alkaline-battery-4-count-pack-21-23
store_origin: GB
region: United Kingdom
---

# 12V high voltage power Long-lasting 17mAh capacity Reliable for security devices 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

**Brand:** duracell
**Price:** £13.62
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay connected — never miss a beat with Duracell 21/23!

## Quick Answers

- **What is this?** 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More by duracell
- **How much does it cost?** £13.62 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/58462304-21-23-12v-alkaline-battery-4-count-pack-21-23)

## Best For

- duracell enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Small form factor fits specialty devices seamlessly without compromising performance.
- • **Peace of Mind Guarantee:** Backed by Duracell’s defect protection—repair or replace if your device is affected.
- • **Power Up Your Essentials:** 12V alkaline battery engineered for key fobs, car alarms, GPS trackers, and more.
- • **Endurance That Keeps You Moving:** Long-lasting 17mAh capacity ensures your devices stay powered when it matters most.
- • **Trusted Brand, Trusted Performance:** Duracell’s #1 trusted battery brand with a proven track record of reliability.

## Overview

The Duracell 21/23 12V Alkaline Battery 4-pack delivers reliable, long-lasting power specifically designed for specialty electronics like car alarms, key fobs, and GPS trackers. With a robust 17mAh capacity and backed by Duracell’s trusted warranty, these compact batteries ensure your essential devices stay operational when you need them most.

## Description

The Duracell 21/23 12V Alkaline battery is designed to provide reliable power to specialty devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. Duracell 21/23 batteries are guaranteed against defects in material and workmanship, so you can be confident these batteries will be ready when you need them. From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand.

Review: Battery has long life - Very good product. Long lasting
Review: Good Choice! - Great! The batteries arrived quickly and fully charged.

## Features

- POWER FOR A WIDE RANGE OF DEVICES – The Duracell 21/23 12 Volt Alkaline battery is designed for use in a variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics
- LONG-LASTING POWER – Duracell high power 21/23 12V Alkaline batteries were developed to provide reliable performance for your specialty devices
- DURACELL GUARANTEES THESE BATTERIES against defects in material and workmanship; should any device be damaged due to a battery defect, they will repair or replace it at their option
- BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the 21/23 is equivalent to A23, MN21, 23AF, 23AE, and V23GA battery types
- #1 TRUSTED BATTERY BRAND – From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BC3HTE4 |
| Amperage | 2 A |
| Antenna Location | Car Alarm,GPS |
| Battery Capacity | 17 milliamp_hours |
| Battery Cell Composition | Alkaline |
| Battery Cell Type | Alkaline |
| Battery Weight | 49.9 g |
| Best Sellers Rank | #3 in GPS Batteries |
| Brand | DURACELL |
| Customer Reviews | 4.8 out of 5 stars 20,909 Reviews |
| External Testing Certification | Não Aplicável |
| Global Trade Identification Number | 00041333658681 |
| Item Dimensions | 0.44 x 3.5 x 3.5 inches |
| Item Weight | 30 g |
| Manufacturer | Duracell Distributing, Inc |
| Model Name | Duracell 21/23 12V Alkaline Battery |
| Model Number | DURMN21BPK -SPR |
| Number of Batteries | 4 A batteries required. (included) |
| Recommended Uses For Product | Car Alarm,GPS |
| Reusability | Single Use |
| UPC | 041333658681 |
| Unit Count | 4 Count |
| Voltage | 12 volts |
| Warranty Description | Limited warranty |

## Product Details

- **Battery Capacity:** 17 milliamp_hours
- **Battery Cell Composition:** Alkaline
- **Brand:** DURACELL
- **Number of Batteries:** 4 A batteries required. (included)
- **Recommended Uses For Product:** Car Alarm,GPS

## Images

![21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More - Image 1](https://m.media-amazon.com/images/I/71H+jbR4LiL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Are these 23ae batteries? Needed for Minke ceiling fan remote**
A: A23 battery is also known as 23A, 23AE, GP23A, V23GA, LRV08, 8LR932, 8LR23, MN21, L1028 or ANSI-1181A

**Q: looking for battery dated at least 2022 . What is the expiration date on these batteries ?**
A: I just received my Duracell 4 pack. They do not list and expiration date. They list a "Best Before" date. My  4 pack was dated March 2025. Voltage each of the individual batteries as measured w/ volt meter: 12.76;  12.78;  12.79;  12.80.  
That is good voltage.

**Q: Can i use this to start my truck?**
A: This battery has a maximum current output of 0.05 Amps and a car takes about 200 Amps to crank. That means it would take 4,000 of these batteries in parallel to start a car. I don't think you want to do that.

**Q: Are these batteries really 3.5 inches long?**
A: They are exactly 1.125" (1 1/8") long.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Battery has long life
*by R***N on October 16, 2026*

Very good product. Long lasting

### ⭐⭐⭐⭐⭐ Good Choice!
*by D***N on October 19, 2026*

Great! The batteries arrived quickly and fully charged.

### ⭐⭐⭐⭐⭐ Best batteries
*by C***M on October 18, 2026*

Best batteries ever

## Frequently Bought Together

- Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More
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- Duracell Coppertop AA Batteries with Power Boost Ingredients, 24 Count Pack Double A Battery with Long-lasting Power, Alkaline AA Battery for Household and Office Devices

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**Shop now:** [https://www.desertcart.co.uk/products/58462304-21-23-12v-alkaline-battery-4-count-pack-21-23](https://www.desertcart.co.uk/products/58462304-21-23-12v-alkaline-battery-4-count-pack-21-23)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-11-13*