Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack

Duracell Batteries: 12V Alkaline Alarm Remote Battery MN21 / A23 2-Pack

DURACELL

Item #: 13262427

Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack

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Item #: 13262427

NZD 24

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Duracell Batteries: 12V Alkaline Alarm Remote Battery MN21 / A23 2-Pack

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What Stands Out

Extended Shelf Life

Duracell batteries are designed to last up to five years in storage, ensuring reliable power when you need it most, which is essential for alarm systems and remote devices.

Consistent Performance

These batteries provide dependable power for alarms and remotes, delivering consistent performance that outlasts many competitors, keeping your devices functioning smoothly during critical moments.

Easy Compatibility

The MN21/A23 batteries are widely compatible with various devices, making replacements hassle-free and ensuring your gadgets stay operational without interruption.

Product Details

Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23 2 Pack
Package dimensions: 2.54cm (length) x 5.08cm (width) x 7.62cm (height)
Model number: MN21 / A23
Cross reference with multiple battery models: 1181A, 23, 23A, 23AE, 23GA, 8LR23, 8LR932, A23, A23BP, E23A, GP23, GP23A, GP-23A, K23A, L1028, LR23A, LRV08, MN21, MS21, R23A, V23, V23GA, VR22
Ideal for applications such as alarm remotes
Reliable and long-lasting power supply for your devices

Is Discontinued By Manufacturer	No
Product Dimensions	1.77 x 0.39 x 3.54 inches (4.5 x 1 x 9 cm); 0.32 ounces (9.07 grams)
Item model number	MN21 / A23
Batteries	2 12V batteries required.
UPC	762022254457
Manufacturer	Duracell
Number of Batteries	2 12V batteries required.
Brand	DURACELL
Model Number	MN21 / A23
Model Name	Alkaline batteries
Built-In Media	The A23 battery is a dry cell-type battery mainly used in small electronic keychain radio devices, such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets.
Battery Capacity	12 Volts
Voltage	12 Volts
Reusability	Single Use
Compatible Phone Models	NO Phone
Unit Count	2 Count
Battery Weight	0.6 Ounces (17.01 grams)
Item Dimensions	1.77 x 0.39 x 3.54 inches (4.5 x 1 x 9 cm)
Antenna Location	The A23 battery is a dry cell-type battery mainly used in small electronic keychain radio devices, such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets.
Battery Cell Type	Alkaline

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Alarm Systems
Ideal for powering alarm systems, ensuring reliable performance and long-lasting power in security applications.
Remote Controls
Perfect for remote controls of various devices, offering dependable battery life for seamless operation.
Electronic Toys
Suitable for electronic toys and gadgets, providing consistent energy for optimal functionality and playtime.

Heavy Devices
Not suitable for high-power devices that require more robust battery solutions for optimal performance.

Product Description

Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack

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Product Buying Guide

Convenience and reliability are essential when it comes to alarm remote batteries. The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23 2 Pack is designed to provide long-lasting power for your devices. Whether you need to power your alarm system or remote control, this battery pack is a convenient choice for various applications. Continue Reading

Customer Questions & Answers

Question: What devices are compatible with Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23?

Answer: The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23 is compatible with a wide array of devices that require 12-volt batteries. Common applications include smoke alarms, remote controls, keyless entry systems, and various medical devices. This versatility makes it a reliable choice for both home safety and convenience in everyday electronics. Checking your device’s specifications will ensure compatibility and optimal performance.
Question: How long does the Duracell MN21 A23 battery last?

Answer: The lifespan of the Duracell MN21 A23 battery can vary based on usage, but generally, it is designed to provide long-lasting power for devices that require 12 volts. For low-drain devices such as remote controls or alarms, you can expect extended performance. Regularly checking your device's function is advisable, and always keep a spare pack to ensure uninterrupted operation in critical devices like smoke detectors.
Question: Are Duracell MN21 A23 batteries rechargeable?

Answer: No, the Duracell MN21 A23 batteries are not rechargeable. They are designed as alkaline batteries intended for single-use applications. Attempting to recharge them can lead to leakage or damage. For devices that require a rechargeable option, consider looking for specific rechargeable battery models that meet your category of need, ensuring both safety and efficiency in power usage.
Question: Can I use Duracell MN21 A23 batteries in place of other 12-volt batteries?

Answer: Yes, the Duracell MN21 A23 battery can often be used as a substitute for other 12-volt batteries, such as those labeled A23, MN21, or 23AE, as they have compatible dimensions and voltage. However, it's crucial to double-check your device’s specifications to ensure that it won’t exceed the battery’s limits and that it fits securely, assuring optimal performance.
Question: What should I do with old Duracell MN21 A23 batteries?

Answer: Proper disposal of old Duracell MN21 A23 batteries is crucial for environmental safety. Do not throw them in the regular trash. Instead, find local battery recycling programs or drop-off points that handle alkaline battery disposal. Many electronics retailers offer recycling services, which helps minimize environmental impact while ensuring responsible handling of battery waste.
Question: How do I store Duracell MN21 A23 batteries?

Answer: To maximize the shelf life of your Duracell MN21 A23 batteries, store them in a cool, dry place away from direct sunlight and moisture. Keeping them in their original packaging until use can help prevent short circuits and preserve their integrity. Regularly check stored batteries for any signs of corrosion or leakage to maintain safety.
Question: What happens if I use an expired Duracell MN21 A23 battery?

Answer: Using an expired Duracell MN21 A23 battery can lead to diminished performance and may impact the function of your device. You might experience decreased power, shorter runtime, or even leakage. For critical devices like smoke alarms, it’s advisable to replace batteries regularly, ensuring they are always fresh and capable of delivering the power needed for reliable operation.
Question: How can I tell if my Duracell MN21 A23 battery is still good?

Answer: To check the status of your Duracell MN21 A23 battery, look for the manufacturing date printed on the packaging. Many devices also have battery testers that can assess remaining power levels. If your device shows signs of reduced performance, it’s best to replace the battery regardless of its testing status to ensure optimal functionality, especially in alarm systems.
Question: Where can I buy Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23 2 Pack?

Answer: You can purchase the Duracell 12 Volt Alkaline Alarm Remote Battery MN21 A23 2 Pack at Ubuy. They offer a reliable platform for locating this essential battery pack, ensuring that you can quickly find what you need. Whether for home safety devices or electronic controls, Ubuy provides convenient access to buying replacements.

Nutritionist's Take

As a nutritionist, the Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack does not have direct nutritional implications, as it is not a consumable product and does not contain ingredients or health claims relevant to human nutrition. However, it is important to consider the overall impact of battery disposal on environmental health. Batteries contain chemicals that can be harmful if not disposed of properly, affecting ecosystems and potentially human health indirectly. For consumers focused on sustainability, they should consider eco-friendly disposal options. While not a food product, ensuring proper function of alarm systems powered by these batteries can contribute to personal safety, indirectly promoting overall well-being. Thus, while the product has no direct nutritional benefits, its role in safety devices is a consideration for holistic health.

DURACELL 12V MN21 / A23 Editorial Review

Duracell 12 Volt Alkaline Alarm Remote Battery MN21/A23 is a reliable and long-lasting battery. Made in China, this single-use battery has a minimum expiration date of March 2018. It is interchangeable with 23A batteries and works great for various applications such as garage door openers, ceiling fan remotes, doorbells, and even Christmas tree remotes. The items were delivered on time and met the customers' expectations. Overall, the Duracell 12 Volt Alkaline Alarm Remote Battery MN21/A23 is a reliable and convenient option for various remote-controlled applications.

Customer Reviews & Ratings

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Pros

Reliable and long-lasting
Interchangeable with 23A batteries
Works for various applications (garage door openers, ceiling fan remotes, doorbells, Christmas tree remotes)
Items delivered on time and as expected

Platform Trust & Buyer Confidence

4.1/5 355 reviews

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Ranee

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

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“very speedy delivery,tracking info was superb-best experikence ever!!!”

24 June 2026 · via Trustpilot

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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

Tania

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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 24

Order now and get it around Friday, September 04

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Features & Benefits

Long lasting power for your alarm and remote devices
Compatible with various cross references
Convenient 2-pack for multiple devices
Compact size for easy storage
Reliable Duracell brand
Affordable price

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Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack