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10 Best 23A 12V Batteries in 2026

This guide compares the top 23A 12V batteries for reliability and longevity, helping you choose the right power source for your key fobs and remotes.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Finding the right power source for your remote controls and security systems is essential for consistent performance. 23A 12V batteries are specialty alkaline cells designed for high drain devices like garage openers and key fobs. Understanding their specifications ensures you avoid unexpected failures when you need power the most.

We evaluated ten top rated options based on shelf life, voltage stability, and user feedback. Each product was assessed for compatibility with common devices and overall build quality. Our goal is to help you identify the most reliable battery for your specific electronic needs without unnecessary expense.

Every pick below highlights unique strengths such as bulk value, premium branding, or extended durability. Note that pricing and availability can change frequently on online marketplaces. Always verify current listings before purchasing to ensure you receive the latest production batch with optimal freshness.

Top 3 Picks for Best 23A 12V Batteries

Best Budget

LiCB A23 23A 12V Alkaline Battery
LiCB A23 23A 12V Alkaline Battery

4.7Editor score

Grade A cells
Three year shelf life
Wide device compatibility

Check price

Editor's Choice

Energizer A23 Batteries
Energizer A23 Batteries

4.8Editor score

Reliable power for gadgets
Zero mercury content
Specialty brand leader

Check price

Best Premium

Duracell 21/23 12V Alkaline Battery
Duracell 21/23 12V Alkaline Battery

4.8Editor score

Guaranteed against defects
Long lasting power
Trusted brand quality

Check price

Top 10 Best 23A 12V Batteries in 2026 Compared

This side by side comparison highlights the key specifications and strengths of each battery option to help you make an informed decision quickly.

ProductsSpecificationsEditor scorePrice
1Energizer A23 Batteries

Editor's Choice

Energizer A23 Batteries
2 pack count
12 volt output
Alkaline chemistry
Mercury free
4.8Editor score

Check price

2LiCB A23 23A

Editor's Choice

LiCB A23 23A
5 pack count
Grade A cells
3 year shelf
CE certified
4.7Editor score

Check price

3A23 23A 12 Volt

Best Premium

A23 23A 12 Volt
5 pack count
52mAh capacity
Steel shell
Low self discharge
4.8Editor score

Check price

4Amazon Basics 6 Pack

Amazon Basics 6 Pack
6 pack count
Key fob fit
Heavy duty casing
High capacity
4.7Editor score

Check price

5PKCELL 23A 12 Volt

PKCELL 23A 12 Volt
10 pack count
EnergyCircle tech
Date printed
Sealed cards
4.6Editor score

Check price

6LiCB A23 12V

LiCB A23 12V
10 pack count
Grade A cells
Blister pack
ROHS certified
4.6Editor score

Check price

7Duracell 21/23

Duracell 21/23
4 pack count
Guaranteed defects
High power
Trusted brand
4.8Editor score

Check price

8Voniko Alkaline Battery

Voniko Alkaline Battery
6 pack count
Surge safeguards
Green safe
Advanced engineering
4.6Editor score

Check price

9Amazon Basics 4 Pack

Amazon Basics 4 Pack
4 pack count
Garage opener fit
Heavy duty casing
Longevity focus
4.7Editor score

Check price

10Philips 23A 12V

Philips 23A 12V
50 pack count
Leakage protection
5 year shelf
Bulk value
4.6Editor score

Check price

1. Energizer A23 Batteries – Best Overall 23A 12V Batteries

Energizer A23 Batteries (2 Pack), A23 Battery Alkaline4.8Editor scoreCheck price on Amazon
Energizer A23 Batteries
Long lasting reliable power
Mercury free content
Specialty brand leader
12 volt miniature

The Energizer A23 Batteries stand out as a top choice for users seeking dependable power for small electronics. With a high user rating, these cells deliver consistent performance for devices like security systems and keyless entry systems. Their reputation as a specialty brand ensures high quality control and long term reliability in critical applications.

Pros

  • Top tier reliability
  • Mercury free safe
  • Trusted brand name
  • Ideal for garage openers
  • Zero environmental impact

Cons

  • Smaller pack count
  • Premium pricing

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These batteries are designed to provide long lasting power to your important devices without frequent replacements. The absence of mercury reduces environmental impact while maintaining high output. They are ideal for garage door openers and security systems where consistent voltage is crucial for operation.

While the pack size is smaller than bulk options, the quality justifies the choice for essential devices. Users appreciate the dependability and trust associated with the Energizer brand. This makes them a strong candidate for those prioritizing performance over initial cost savings.

We recommend these for anyone needing reliable power for key security or entry devices. The high rating reflects customer satisfaction with performance. Ensure you verify device compatibility before purchase as these fit standard 23A requirements perfectly.

Specialty Brand Reliability

Energizer is the number one specialty brand of battery ensuring dependability for your critical devices.

Environmental Safety

These batteries contain zero mercury to reduce environmental impact during use and disposal.

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2. LiCB A23 – Best Budget 23A 12V Batteries

LiCB A23 23A 12V Alkaline Battery (5-Pack)4.7Editor scoreCheck price on Amazon
LiCB A23 23A 12V Alkaline Battery
Grade A cells
5 pack quantity
3 year shelf life
12 volt charge

LiCB offers a compelling budget option with a 5 pack of 23A batteries designed for everyday use. Tested under strict quality control standards, these cells promise longer battery life and consistent power. They are a popular choice for those needing multiple batteries without overspending on premium names.

Pros

  • Grade A cells
  • Affordable 5 pack
  • Full 12 volt charge
  • Wide compatibility
  • 3 year shelf life

Cons

  • Generic brand
  • No warranty

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The package includes fresh cells with a full 12 volt charge and a three year shelf life. They fit various devices including garage door openers and car alarm remotes. The inclusion of grade A cells ensures reliability comparable to higher priced brands.

While it lacks a manufacturer warranty, the low price point minimizes risk for buyers. Users find these batteries reliable for non critical devices where cost matters. The 5 pack size is convenient for households with multiple remotes.

Choose this pack if you need volume and value over brand prestige. The specs align well with standard 23A requirements. Always store in a cool dry place to maximize their advertised shelf life and performance.

Cost Effective Value

This 5 pack provides full 12 volts charge at an affordable price for budget conscious buyers.

Wide Compatibility

Compatible with devices like doorbells, keyless entry access control devices, and toys.

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3. A23 23A – Strong Contender 23A 12V Batteries

A23 23A 12 Volt Battery (5-Pack), MN21/23 12V Alkaline Battery4.8Editor scoreCheck price on Amazon
A23 23A 12 Volt Battery
5 pack quantity
52mAh capacity
3 year shelf life
Leak proof shell

This 5 pack of A23 batteries focuses on quality and safety with premium advanced plastic packaging. It boasts a low self-discharge technology for a three year shelf life and manufacturer warranty. High performance cells are designed to prevent leaks and ensure long lasting power for your electronics.

Pros

  • Premium packaging
  • Reliable after-sales service
  • Low self-discharge technology
  • Mercury free cells
  • Corrosion resistant

Cons

  • Higher price than bulk
  • Brand recognition

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The batteries are mercury cadmium and lead free ensuring safety for home use. A corrosion resistant steel shell adds to their durability and maximum safety. They are versatile for use in doorbells remote controls and wireless access control devices.

Some users might prefer a more recognized brand name for critical systems. The price is slightly higher than generic options but includes better packaging. The service guarantee provides extra peace of mind for new customers.

Select these for a balance of safety and performance. The 52mAh capacity is standard for this type. Check device compatibility codes to ensure a perfect fit before ordering.

Safety Features

Leak explosion-proof corrosion resistant steel shell ensures long-lasting power and maximum safety.

Storage Life

Store in a dry cool environment for long-lasting performance with low self-discharge technology.

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4. Amazon Basics 6 Pack – Good Value 23A 12V Batteries

Amazon Basics 6-Pack 23A Alkaline Batteries, 12 Volt, Long-Lasting Power, for Key Fobs4.7Editor scoreCheck price on Amazon
Amazon Basics 6-Pack
6 pack quantity
Designed to last
Mercury free
Heavy duty casing

Amazon Basics provides a solid 6 pack option known for reliable power delivery. These batteries feature a heavy duty casing for strength and safety during use. They are designed to last with high capacity functionality ensuring longevity and power delivery for your devices.

Pros

  • Trusted brand name
  • Heavy duty casing
  • Designed to last
  • High capacity functionality
  • Ideal for key fobs

Cons

  • Slightly higher price
  • Basic packaging

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Ideal for keyless entry devices and key fobs these batteries offer consistent performance. The high capacity functionality supports longevity and shelf life. They are also suitable for garage door openers and remote controls across many household devices.

While the packaging is basic compared to specialty brands the performance holds up. Users trust the Amazon Basics line for essential electronics. The 6 pack size is convenient for stocking up without buying bulk.

Opt for this if you value brand trust and moderate quantity. The casing offers good protection for your devices. Always verify voltage specs match your remote or fob requirements exactly.

Durability

Heavy duty casing provides reliable strength and safety for small electronic devices.

Performance

Designed to last with high capacity functionality for longevity shelf life and power delivery.

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5. PKCELL 23A – Great for Bulk 23A 12V Batteries

PKCELL 23A 12 Volt Battery 10 Pack, A23 23A 12V MN21/23 Alkaline Battery4.6Editor scoreCheck price on Amazon
PKCELL 23A 12 Volt
10 pack quantity
EnergyCircle Technology
3 year shelf life
Date printed card

PKCELL offers a large 10 pack for users needing plenty of replacement batteries. These are built with EnergyCircle Technology to supply maximum power to small electronic devices. The manufacture date is printed on the card to show you how new the batteries are.

Pros

  • 10 pack quantity
  • Date printed freshness
  • EnergyCircle Technology
  • Sealed in cards
  • Professional manufacturing

Cons

  • Generic brand
  • Lower rating

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Three year shelf life ensures they stay fresh until you use them. The packaging seals them in cards so batteries do not touch each other as they drain. This prevents accidental short circuits and keeps them ready for immediate use.

While ratings are slightly lower than top brands the volume is attractive for bulk buyers. Professional manufacturing guarantees high quality standards. The 10 pack size is perfect for offices or large families with many remotes.

Buy this if volume and freshness tracking matter to you. The sealed packaging adds value. Ensure all devices in your home use compatible models before purchasing.

Freshness Tracking

Manufacture date printed on the card helps you avoid buying old stock batteries.

Storage

Sealed in a card so batteries do not touch each other as they drain.

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6. LiCB A23 10 Pack – High Volume 23A 12V Batteries

LiCB A23 12V Alkaline 23A Batteries (10-Pack)4.6Editor scoreCheck price on Amazon
LiCB A23 12V
10 pack quantity
Grade A cells
3 year shelf life
Blister pack

This 10 pack from LiCB delivers reliable power for multiple devices. Tested under strict quality control standards these Grade A cells ensure longer battery life. They come in an exact blister pack to maintain freshness and prevent damage during shipping.

Pros

  • 10 pack value
  • Grade A cells
  • Full 12 volt charge
  • CE and ROHS certified
  • Exact blister pack

Cons

  • Slightly lower rating
  • Generic packaging

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Users benefit from a full 12 volt charge and three year shelf life. These are ideal for garage door openers car alarms and burglar alarms. The certification ensures they meet safety and environmental standards.

The 10 pack provides good value for those needing to replace batteries often. While not the highest rated it performs well in daily use. Bulk buying reduces the frequency of orders and shipping.

Consider this for households with many electronic devices. The Grade A cells are a strong point. Verify compatibility with your specific device model to avoid returns.

Quality Control

Tested under Strict Quality Control Standards to ensure grade A cells for longer life.

Freshness

Exact blister pack ensures you get fresh batteries ready for use.

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7. Duracell 21/23 – Best Premium 23A 12V Batteries

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 More4.8Editor scoreCheck price on Amazon
Duracell 21/23
4 pack quantity
Guaranteed against defects
Built for reliable performance
Long-lasting power

Duracell is the number one trusted battery brand offering guaranteed performance. This pack is designed for reliable performance in high powered devices like car alarms and GPS trackers. The long lasting power ensures your specialty devices stay active when needed.

Pros

  • Guaranteed against defects
  • Built for reliable performance
  • #1 trusted battery brand
  • Long-lasting power
  • Wide device range

Cons

  • Higher price
  • Smaller pack

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Duracell guarantees these batteries against defects in material and workmanship. If a device is damaged due to a battery defect they will repair or replace it. This warranty adds significant value for critical systems.

The price is higher than generic brands but the peace of mind is worth it. Ideal for those prioritizing reliability over initial cost. The trusted brand name assures quality and consistency across batches.

Select this for critical applications where failure is not an option. The guarantee protects your investment. Check the equivalent model codes to ensure perfect fit for your device.

Duracell Guarantee

Guaranteed against defects in material and workmanship with repair or replacement if damaged.

Trusted Brand

From storm season to medical needs Duracell is the number one trusted battery brand.

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8. Voniko – Eco Friendly 23A 12V Batteries

Voniko Alkaline Battery 23A - Ultra 23A Batteries (6-Pack) - Long Lasting 12 Volt A23 Battery for Doorbells and Power Remote4.6Editor scoreCheck price on Amazon
Voniko Alkaline Battery
6 pack quantity
Mercury cadmium lead free
Short circuit protection
Intelligent surge safeguards

Voniko features advanced engineering and state of art manufacturing for longer life. Each battery is equipped with short circuit overcurrent protection and intelligent voltage surge safeguards. They are safer and greener with no mercury cadmium or lead.

Pros

  • Safer greener option
  • Short circuit protection
  • Intelligent surge safeguards
  • Advanced engineering
  • Ultra long lasting

Cons

  • Niche brand
  • Higher price

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Extensive testing before release ensures reliable performance for high powered devices. The design makes them safe and green for home use. Users report consistent reliability and ultra long lasting power.

While less known than major brands the safety features are compelling. It is ideal for those concerned about environmental impact. The 6 pack is a good middle ground for value.

Buy this if safety and green standards are priority. The safeguards add value. Ensure your device supports this specific battery type before purchase.

Safety Protection

Equipped with short circuit overcurrent protection and intelligent voltage surge safeguards.

Eco Friendly

Safe green and ideal for high powered devices with no mercury cadmium and lead.

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9. Amazon Basics 4 Pack – Standard Choice 23A 12V Batteries

Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power, for Key Fobs and Garage Door Openers4.7Editor scoreCheck price on Amazon
Amazon Basics 4 Pack
4 pack quantity
Heavy duty casing
Designed to last
High capacity functionality

This 4 pack from Amazon Basics offers reliable power for everyday electronics. It features a heavy duty casing for reliable strength and safety during use. Designed to last with high capacity functionality for longevity shelf life and power delivery.

Pros

  • Heavy duty casing
  • Designed to last
  • High capacity functionality
  • Ideal for key fobs
  • Trusted brand

Cons

  • Smaller pack
  • Basic specs

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Ideal for keyless entry devices key fobs and garage door openers. The high capacity functionality supports longer use between changes. It is a trusted brand offering consistent quality for small devices.

While the pack size is smaller the value remains competitive. Users trust Amazon Basics for basic home electronics. It is a solid choice for those needing just a few replacements at a time.

Pick this for standard needs without bulk. Verify your device type before ordering. The casing provides adequate protection for most remotes.

Durability

Heavy duty casing for reliable strength and safety for your electronics.

Design

Designed to last with high capacity functionality for longevity shelf life and power delivery.

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10. Philips 50-Pack – Best Bulk 23A 12V Batteries

Philips 23A 12V Batteries 50-Pack, Long Lasting 12 Volt A23 Battery for Garage Doors, Key Fobs, Remotes4.6Editor scoreCheck price on Amazon
Philips 23A 12V
50 pack quantity
Extended shelf life
Advanced leakage protection
Trusted Philips quality

Philips offers a massive 50 pack for businesses or large households. Advanced leakage protection with secure seal rings prevents damage to electronics. The extended shelf life of up to five years ensures you have fresh batteries ready.

Pros

  • 50 pack bulk value
  • Advanced leakage protection
  • Extended shelf life
  • Secure seal rings
  • Trusted Philips quality

Cons

  • High upfront cost
  • Large storage

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This bulk option ensures you never run out of power for remotes or sensors. Enjoy the cost-effectiveness of buying in bulk while always having a fresh battery. Philips delivers dependable power you can trust for consistent output.

Storage requires more space but the savings over time are significant. The high upfront cost is offset by the bulk value. Trusted quality ensures reliability across many devices.

Invest in this if you use many devices regularly. The protection features add value. Store securely to maintain freshness for future use.

Bulk Value

Enjoy the cost-effectiveness of buying in bulk while always having a fresh battery ready.

Protection

Engineered with high-quality materials to prevent damage to your valuable electronics.

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Buying Guide – How to Choose the Best 23A 12V Batteries

Choosing the right 23A 12V battery involves considering factors like brand reliability, packaging safety, and device compatibility. This guide covers key aspects to help you make an informed choice for your electronic devices.

Brand Reliability

Established brands often provide higher quality control and consistent voltage output. They may also offer better warranties or guarantees against defects in critical applications.

Look for well-known names if your devices are expensive or safety-critical like alarm systems.

Packaging and Storage

Proper packaging like blister packs or sealed cards prevents premature discharge from contact. Storage conditions such as cool and dry environments also impact shelf life and readiness.

Choose options with secure packaging if you buy in bulk to avoid early degradation.

Shelf Life

A longer shelf life ensures the batteries remain fresh until you need them. Look for terms like low self-discharge which helps maintain charge over time.

Prioritize batteries with extended shelf life if you rarely use certain remotes or devices.

Safety Standards

Certifications like CE ROHS indicate compliance with safety and environmental standards. Mercury-free options reduce environmental impact during disposal.

Verify that the batteries meet relevant safety certifications for your region.

Device Compatibility

Ensure the battery matches all equivalent model codes like A23 MN21 or 23AE. Voltage must be exactly 12V for your specific device to function correctly.

Check your device manual or existing battery markings before purchasing.

Cost Efficiency

Bulk packs often offer better value per battery but require upfront investment. Consider how quickly you use batteries to decide between 4 packs or 50 packs.

Calculate the cost per unit to compare different pack sizes accurately.

Warranty or Guarantee

Some brands guarantee against defects or offer replacement for damaged devices. This adds value especially for expensive electronics.

Read warranty terms carefully to understand what is covered.

Capacity and Voltage

Standard 23A batteries typically have around 52mAh capacity. Consistency in voltage is crucial for optimal performance without overheating devices.

Avoid batteries with inconsistent specs to prevent device failure.

How to Use and Care for Your 23A 12V Batteries

Store your batteries in a cool dry place away from direct sunlight to maximize shelf life. High heat and humidity can cause premature discharge and leakage.

When installing remove the old battery carefully and check the contacts for corrosion before inserting a new one. This ensures good electrical connection and device function.

If your device is not used frequently remove the battery to prevent leaks that could damage electronics. Reinstall fresh batteries when needed for optimal performance.

Frequently Asked Questions

What devices use 23A 12V batteries?

These batteries are commonly used in key fobs, garage door openers, car alarms, remote controls, and some toys. They provide compact power for small electronics needing 12V output.

Is 23A the same as A23?

Yes, 23A and A23 are equivalent terms referring to the same battery type. Other codes include MN21, 21/23, and V23GA.

How long do these batteries last?

Shelf life can be up to five years if stored properly. Actual usage time varies by device power draw and frequency of use.

Are they rechargeable?

No, 23A 12V batteries are typically alkaline and non-rechargeable. Using rechargeable versions may lead to leakage or failure.

What happens if I use the wrong voltage?

Using a lower voltage battery may cause the device to fail or malfunction. Higher voltage can damage electronics permanently. Stick to the 12V rating.

Can I mix old and new batteries?

It is not recommended to mix old and new batteries as this can cause leakage or reduced performance. Replace all batteries at once for best results.

Final Thoughts on Choosing the Best 23A 12V Batteries

Our top picks include Energizer for reliability, LiCB for budget, and Duracell for premium guarantees. Each offers unique benefits depending on your specific device needs.

Prioritize factors like shelf life, safety certifications, and packaging when making your choice. These aspects ensure longevity and protect your electronics from damage.

Always check current pricing and availability on marketplaces before buying. Verify compatibility codes and consider bulk packs for cost savings over time.