Duracell 12V Car Alarm Battery MN21 (2 Pack)

Duracell MN21 Single-use battery Alkaline

Duracell 12V Car Alarm Battery MN21 (2 Pack)

Overall Rating: 4.5 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 4,263 customer reviews from independent review platforms.

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£2.34
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Duracell 12V Car Alarm Battery MN21 (2 Pack)

Overall Rating: 4.5 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 13,793 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Duracell S5738 Mn21 A23 Lrv08 Battery (Pack 2)

Overall Rating: 4.3 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 16,477 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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£2.58
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Duracell Specialty MN21 A23 LRV08 Batteries | 2 Pack

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 3,043 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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2-3 Days
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£2.61
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NGT LRV08 Batteries - 2 Pack One Size

Overall Rating: 4.5 / 5 (average from multiple review sources, as of 23 Jun 2026)
Based on a total of 101,095 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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3 to 5 days
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£3.00
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NGT LRV08 Batteries - 2 Pack One Size

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 24 Jun 2026)
Based on a total of 67,378 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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3 to 5 days
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2 x Duracell Alkaline MN21 A23 12V Battery 23A LRV08 K23A E23A Batteries

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 128,833 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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2-3 days
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£3.48
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Duracell 12V Car Alarm Battery MN21 (Pack of 2) 75072670

Overall Rating: 4.6 / 5 (average from multiple review sources, as of 22 Jun 2026)
Based on a total of 1,746 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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1-3 working days
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£3.58
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DURACELL MN21 (2 Pack) Specialty Alkaline Battery 12V (A23/23A/V23GA/LRV08/8LR932) - Long life guarantee - For Remotes, Wireless Doorbells, Security Systems - 5-Year Storage Guarantee -Leak Prevention

Overall Rating: 2.3 / 5 (average from multiple review sources, as of 23 Jun 2026)
Based on a total of 48,964 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
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£3.69
1.84 GBP/1.0 count
Delivery from £4.49
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Duracell 12V Car Alarm Battery MN21 (2 Pack)

Cheapest offer

12V Duracell MN21 battery for car alarms, key fobs etc. Impressive battery life and high levels of consistency. Safety tested to prevent leaks. When it matters, you can count on Duracell. Safety counts. Don't compromise on quality. Pack of 2 batteries.
£2.34
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Product Information

Logistics data

Harmonized System (HS) code 85068080

Other features

Battery form factor Cylindrical
Type MN21

Battery

Product colour Black, Gold, Silver
Number of batteries included 2 pc(s)
Battery voltage 12 V
Battery technology Alkaline
Battery type Single-use battery

Packaging data

Package type Blister

Weight & dimensions

Weight 7.4 g

Product information

At a glance

  • Long-lasting Power: Extended performance for essential devices.
  • Leak-Proof Design: Protects gadgets from damage.
  • Eco-Friendly: Contributes to sustainable living choices.

Note: This text was created with the help of AI.

Power Up Your Security with Duracell MN21 Batteries

Looking for reliable **batteries** for your security devices? Look no further! The Duracell MN21 Security Batteries (2 pcs.) are perfect for anyone who needs dependable power for their essential gadgets. Whether you’re safeguarding your home with motion detectors or enhancing your office security equipment, these batteries offer the performance you can trust. They’re also ideal for remote controls, key fobs, and other small electronics that require a burst of energy. Duracell’s reputation for durability means you can have peace of mind knowing your devices are ready to go when you need them most. Don’t forget to check out more options for **batteries** [here](https://www.pricehunter.co.uk/categories/batteries-8534.html)!

Unmatched Advantages and Features

What makes the Duracell MN21 stand out from the crowd? Let’s break it down! These batteries are designed with cutting-edge technology to ensure long-lasting power and reliability. You’ll appreciate the following key features:
  • High Energy Density: Powerful performance that lasts longer than traditional batteries.
  • Leak-Resistant: Built to prevent leakage, keeping your devices safe and functional.
  • Dependable Quality: Trust the Duracell name known for superior battery performance across the board.
With Duracell's innovative design, you can enjoy the benefits of consistent energy delivery, perfect for all your security needs.

Stylish and Convenient Design

The Duracell MN21 batteries don’t just perform well; they also look great! Compact and sleek in design, these batteries are easy to install and fit seamlessly into your devices. You won’t have to worry about bulky components – they’re designed for convenience. Plus, the iconic Duracell branding gives you a sense of assurance every time you reach for one. The packaging is also user-friendly, ensuring that you can grab a pair of batteries and get back to safeguarding your space in no time!

Environmentally Conscious Choice

Choosing Duracell MN21 means you’re not just getting top-quality performance; you’re also making a responsible choice. Duracell is committed to sustainability, ensuring their batteries are manufactured with the environment in mind. With a focus on reducing the ecological footprint, these batteries are recyclable, helping you contribute to a greener planet. By choosing Duracell MN21, you’re investing in both safety and environmental well-being, empowering you to make smart choices without compromising on quality!

Note: This text was created with the help of AI.

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