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10 Best 23A 12V Batteries in 2026

This guide compares the top 23A 12V batteries for key fobs and security systems based on power, shelf life, and brand reliability.

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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 reliable power for your small electronic devices is crucial for safety and convenience. The 23A 12V battery is a staple for key fobs, garage door openers, and remote controls. Choosing the right one ensures your devices function correctly when you need them most without unexpected failures.

We evaluated ten top-rated options from leading brands like Energizer, Duracell, and Philips. Our comparison focuses on voltage stability, shelf life, and compatibility with common devices. Each product was analyzed based on user feedback and technical specifications to ensure you get accurate information.

Each pick highlights specific strengths such as budget friendliness or premium longevity. We include detailed reviews and a buying guide to help you decide. Please note that prices and availability change frequently, so check current listings before purchasing to ensure you get the best deal available today.

Top 3 Picks for Best 23A 12V Batteries

Best Budget

LiCB A23 12V Battery
LiCB A23 12V Battery

4.7Editor score

Grade A cells included
Three year shelf life
Wide device compatibility

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Editor's Choice

Energizer A23 Batteries
Energizer A23 Batteries

4.8Editor score

Reliable long lasting power
Zero mercury construction
Ideal for garage openers

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Best Premium

Philips 23A 12V Batteries
Philips 23A 12V Batteries

4.6Editor score

Fifty pack bulk value
Advanced leakage protection
Five year shelf life

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Top 10 Best 23A 12V Batteries in 2026 Compared

Here is a side by side comparison of all ten products to help you visualize the differences in pack size and features.

ProductsSpecificationsEditor scorePrice
1Energizer A23 Batteries

Editor's Choice

Energizer A23 Batteries
Two pack count
Standard alkaline type
Zero mercury content
Security system use
4.8Editor score

Check price

2LiCB A23 23A Battery

Editor's Choice

LiCB A23 23A Battery
Five pack count
Grade A cells
Three year life
Car alarm use
4.7Editor score

Check price

3A23 23A 12 Volt Battery

Best Premium

A23 23A 12 Volt Battery
Five pack count
Low self discharge
Leak proof design
Toy device use
4.8Editor score

Check price

4Amazon Basics 6 Pack Batteries

Amazon Basics 6 Pack Batteries
Six pack count
Heavy duty casing
High capacity power
Key fob use
4.7Editor score

Check price

5PKCELL 23A 12 Volt Battery

PKCELL 23A 12 Volt Battery
Ten pack count
EnergyCircle Technology
Sealed card pack
Garage opener use
4.6Editor score

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6LiCB A23 12V Alkaline

LiCB A23 12V Alkaline
Ten pack count
Fresh battery charge
RoHS certified
Lighter use
4.6Editor score

Check price

7Duracell 21/23 12V Battery

Duracell 21/23 12V Battery
Four pack count
Defect guarantee
Trusted brand
GPS tracker use
4.8Editor score

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8Voniko Alkaline Battery 23A

Voniko Alkaline Battery 23A
Six pack count
Surge safeguards
Green technology
Power remote use
4.6Editor score

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9Amazon Basics 4 Pack Battery

Amazon Basics 4 Pack Battery
Four pack count
Long lasting power
Durable casing
Garage door use
4.7Editor score

Check price

10Philips 23A 12V Batteries

Philips 23A 12V Batteries
Fifty pack count
Leak protection
Economical bulk
Security system use
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
2 Pack count
Alkaline chemistry
Zero mercury build
Garage door use

The Energizer A23 Batteries stand out as the top choice for those prioritizing brand reliability. With a high rating of 4.8 stars, these batteries are known for consistent performance in critical devices like security systems.

Pros

  • Trusted brand name
  • Reliable long power
  • Environmentally safe build
  • High user rating
  • Widely available stock

Cons

  • Only two per pack
  • Higher cost per unit

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These alkaline batteries provide long lasting power that ensures your garage door openers and keyless entry systems work when needed. The zero mercury content also makes them a safer choice for the environment compared to older battery technologies.

The main trade-off is the small two-pack quantity which may require frequent reordering for heavy users. However, the dependability of the brand often justifies the extra cost for peace of mind.

If you need a battery you can trust without fail, this is the product to buy. It is perfect for households where garage security and entry systems are primary concerns.

Dependable Power Source

Energizer is recognized as the number one specialty brand ensuring that these batteries meet high standards for consistent voltage output over time.

Environmental Safety

Containing zero mercury these batteries reduce environmental impact while still delivering the high performance required for small electronic specialty devices.

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

LiCB A23 23A 12V Alkaline Battery (5-Pack)4.7Editor scoreCheck price on Amazon
LiCB A23 23A Battery
5 Pack count
Grade A cells
3 Year life
Car alarm use

The LiCB A23 23A Battery offers exceptional value for money with a five pack included in the price. It holds a strong 4.7 rating indicating satisfied customers who appreciate the quantity and performance.

Pros

  • Affordable price point
  • Large five pack count
  • Certified quality standards
  • Full voltage charge
  • Wide model compatibility

Cons

  • Less known brand
  • Plastic packaging may vary

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These batteries are tested under strict quality control standards to ensure Grade A cells are used. This results in a three year shelf life and full 12 volts charge upon arrival making them ready for immediate use.

While the brand is not as famous as Energizer the product specifications match high expectations. The only downside is that packaging can sometimes vary slightly but the cells inside remain consistent in quality.

Buyers looking for a cost effective solution for multiple devices will find this pack ideal. It works well for car alarms doorbells and general remote controls that need regular replacement.

Quality Assurance

CE and ROHS certifications confirm that these batteries meet international safety standards providing you with a safe and reliable power source.

Compatibility

This battery is equivalent to many models such as GP23AE 21/23 and MN21 ensuring you can use it across a broad range of devices.

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3. Philips 23A 12V Batteries – Best Premium 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 Batteries
50 Pack count
Leak protection
5 Year life
Bulk value

The Philips 23A 12V Batteries are designed for those who want to stock up for years of use. With a 50-pack count this option provides peace of mind that you will never run out of power for your devices.

Pros

  • Massive fifty pack
  • Extended shelf life
  • Advanced leakage protection
  • Trusted Philips brand
  • Bulk economical value

Cons

  • High upfront cost
  • Large storage space needed

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These batteries feature advanced leakage protection with secure seal rings to prevent damage to your electronics. The extended shelf life of up to five years ensures that even stored batteries remain fresh and ready for use when needed.

The high initial price is a significant investment but the cost per battery is very low compared to smaller packs. You will need a dry cool place to store all fifty units to maintain their freshness over time.

This is the best choice for businesses or large families with multiple garage doors and security systems. It eliminates the hassle of frequent purchasing and ensures a steady supply of reliable power.

Long Term Value

Buying in bulk ensures you have a steady supply for key fobs and security systems providing consistent performance without interruption.

Safety Features

The robust construction includes insulation to prevent damage to your valuable electronics offering you peace of mind against corrosive leaks.

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4. A23 23A 12 Volt Battery – Top Rated 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 count
Low self discharge
Leak proof design
Toy device use

This A23 23A 12 Volt Battery pack earns a high 4.8 rating due to its reliable performance and safety features. It is a strong contender for users who want quality without the premium price of bulk packs.

Pros

  • High user rating
  • Premium packaging
  • Safety tested cells
  • Corrosion resistant
  • Manufacturer warranty

Cons

  • Mid range price
  • Limited availability

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The cells are CE certified and free from mercury cadmium and lead. The corrosion-resistant steel shell ensures long-lasting power and maximum safety against leaks or explosions that could damage your device.

While the price is mid-range the inclusion of a manufacturer warranty adds value to the purchase. It is versatile enough to be used in toys and lighters as well as security remotes.

If you want a reliable pack of five batteries that are safe and well-packaged this is a great option. It balances cost and performance effectively for average household needs.

Safety First

The battery features low self-discharge technology to store in a dry cool environment for long-lasting performance over time.

Versatile Use

It is ideal for doorbells remote controls and wireless access control devices providing power where you need it most.

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5. Amazon Basics 6 Pack Batteries – Reliable 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 Batteries
6 Pack count
Heavy duty casing
High capacity power
Key fob use

Amazon Basics offers a reliable option with a six pack of 23A alkaline batteries. With a 4.7 rating it suggests consistent performance for powering small electronic devices like key fobs and garage openers.

Pros

  • Trusted Amazon brand
  • Heavy duty casing
  • Good pack size
  • High capacity
  • Mercury free

Cons

  • Basic packaging
  • Variable quality reports

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The heavy-duty casing provides reliable strength and safety ensuring the batteries can withstand minor bumps and handling. The high capacity functionality is designed to offer a longer shelf life and consistent power delivery.

While the packaging is basic compared to branded boxes it serves the purpose of protecting the cells effectively. It is a good middle-ground option that balances price and quantity for regular users.

If you prefer the convenience of buying from Amazon Basics this pack fits the bill well. It is suitable for general use where extreme longevity is not the primary concern.

Convenience

Ideal for keyless entry devices and garage door openers these batteries provide the reliable power you need for daily convenience.

Safety

The heavy-duty casing ensures reliability and safety providing you with a robust power source for your devices.

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6. PKCELL 23A 12 Volt Battery – Durable 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 Battery
10 Pack count
EnergyCircle Technology
Sealed card pack
Garage opener use

The PKCELL 23A 12 Volt Battery comes in a ten pack which offers good value for bulk buyers. It maintains a solid 4.6 rating thanks to its tested quality control standards and high capacity cells.

Pros

  • Ten pack quantity
  • Manufacturing date visible
  • High capacity cells
  • Certified quality
  • Factory direct brand

Cons

  • Average rating
  • Card packaging less secure

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The manufacturing date is printed on the card so you know exactly how new the batteries are. Sealing them in a card prevents them from touching and draining prematurely during storage and transport.

This product uses EnergyCircle Technology to supply maximum power to small electronic devices. While the rating is slightly lower than others the quantity and transparency on freshness make it a strong contender.

Buyers who want to see the manufacturing date will appreciate this feature. It is a practical choice for those who need a stock of batteries without paying premium prices.

Freshness Guarantee

The printed date on the card shows you how new the batteries are avoiding old stock and ensuring reliable power.

Compatibility

Compatible with garage door openers ceiling fan remotes and key fobs this battery is versatile for home use.

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7. LiCB A23 12V Alkaline – Value 23A 12V Batteries

LiCB A23 12V Alkaline 23A Batteries (10-Pack)4.6Editor scoreCheck price on Amazon
LiCB A23 12V Alkaline
10 Pack count
Grade A cells
Fresh charge
Car alarm use

This LiCB 10-pack offers similar quality to the five-pack option but with more quantity for the price. The 4.6 rating indicates that users find them dependable for various remote control and alarm applications.

Pros

  • Ten pack included
  • Quality control tested
  • Full voltage output
  • Long shelf life
  • Affordable pricing

Cons

  • Consistent with previous pack
  • Generic branding

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Like the other LiCB products these cells are Grade A and tested under strict quality control standards. You get a full 12 volts charge and a three year shelf life ensuring longevity in storage.

The ten pack is convenient for households with multiple remote controls and security systems. It is a budget-friendly way to keep a stock of fresh batteries without paying for premium brands.

If you already trust LiCB products this larger pack ensures you have enough stock. It works well for general applications where cost is a primary factor in your decision.

Bulk Value

Getting ten batteries in one pack ensures you have a steady supply for garage door openers and other remote controls.

Longevity

The three year shelf life means you can store them with confidence knowing they will remain fresh and effective.

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8. Duracell 21/23 12V Battery – 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 12V Battery
4 Pack count
Defect guarantee
Trusted brand
GPS tracker use

Duracell is a leading battery brand known for high power and reliability. This 21/23 12V battery holds a 4.8 rating and is designed to provide reliable performance for specialty devices like car alarms and GPS trackers.

Pros

  • Leading brand name
  • High rating
  • Guaranteed protection
  • Long-lasting power
  • Wide compatibility

Cons

  • Higher price
  • Only four per pack

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Duracell guarantees these batteries against defects in material and workmanship which adds a layer of security to your purchase. The long-lasting power ensures your devices stay operational without frequent replacements.

While the cost is higher and the pack size is only four the brand trust is a significant factor. It is ideal for critical devices where failure is not an option.

If you want the assurance of a top brand this battery is worth the investment. It is perfect for security systems and alarms where performance is paramount.

Guaranteed Reliability

Duracell guarantees these batteries against defects ensuring that they will perform reliably in a wide range of high-powered devices.

Trusted Brand

As the number one trusted battery brand Duracell delivers dependable power you can count on for storm seasons and holidays.

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9. Voniko Alkaline Battery 23A – Safe 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 23A
6 Pack count
Surge safeguards
Green technology
Power remote use

The Voniko alkaline battery 23A features improved technology with shorter circuit overcurrent protection and intelligent voltage surge safeguards. It holds a 4.6 rating and is marketed as a safer and greener option for daily electronics.

Pros

  • Improved technology
  • Safe green design
  • Reliable performance
  • Six pack count
  • Surge protection

Cons

  • Niche brand
  • Mixed feedback

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It is free from mercury cadmium and lead making it an environmentally friendly choice. The extensive testing before release ensures that the batteries deliver consistently reliable performance across various devices.

While the brand is less common the focus on safety features like surge protection is unique. This makes it a good option for those who prioritize environmental impact and safety.

If you want a battery that offers extra protection features this is a solid choice. It works well for doorbells and remotes where safety is a concern.

Safety First

Voniko equip these batteries with short circuit overcurrent protection and intelligent voltage surge safeguards making them safe and green.

Performance

These batteries offer a longer life and consistently reliable performance after extensive testing before release.

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10. Amazon Basics 4 Pack Battery – Efficient 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 Battery
4 Pack count
High capacity
Durable casing
Garage door use

This Amazon Basics 4-pack offers a convenient quantity for average use. With a 4.7 rating it is designed to provide long-lasting power for key fobs and garage door openers effectively.

Pros

  • Convenient pack size
  • High capacity
  • Long shelf life
  • Reliable branding
  • Durable design

Cons

  • Basic specs
  • No unique features

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The batteries feature high capacity functionality for longevity and shelf life. The heavy-duty casing provides reliable strength and safety ensuring that the batteries remain intact and functional over time.

It is a no-frills option that gets the job done without extra cost. The 4-pack size is easy to store and replace when needed without taking up too much space.

Buyers who want a simple reliable source of power will find this sufficient. It is a good standard choice for general home electronics that require replacement.

Longevity

The batteries are designed to last with high capacity functionality providing long shelf life and reliable power delivery.

Durability

Heavy-duty casing ensures reliable strength and safety for your devices so they stay secure and effective.

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

Choosing the right battery requires considering several factors to ensure compatibility and longevity for your devices.

Battery Type

Most 23A batteries are alkaline which provide a steady 12-volt output ideal for small electronics. Lithium versions exist but are less common for this specific size. Ensure the packaging clearly states it is an alkaline battery unless you have a specific requirement for lithium chemistry.

Always verify that the battery type matches the original specification of your device to prevent damage.

Shelf Life

Look for batteries with a shelf life of at least three years to ensure freshness upon arrival. A longer shelf life is beneficial if you plan to store batteries for emergencies. Check the manufacturing date on the packaging to avoid buying old stock.

Higher shelf life ensures that the battery maintains its charge until you are ready to use it.

Pack Size

Pack sizes vary from two to fifty batteries depending on the brand and model. Buying in bulk is more economical for frequent users but requires more storage space. Consider how quickly your devices consume batteries before choosing a pack size.

Select a pack size that aligns with your usage frequency to avoid waste or shortages.

Brand Reputation

Established brands often offer better quality control and consistency in performance. While lesser-known brands may be cheaper, they can vary in reliability. Reading user reviews helps gauge the real-world performance of a specific brand.

Choosing a reputable brand reduces the risk of defects and ensures consistent voltage output.

Safety Features

Safety features like leakage protection are critical for preventing damage to your electronic devices. Look for batteries that mention anti-corrosion or leak-proof designs. Mercury-free options are also safer for the environment.

Prioritize batteries with safety features to protect your investment in expensive electronics.

Compatibility

The 23A battery has many equivalent codes such as A23 MN21 and V23GA. Always check the model number on your device to ensure compatibility. Using the wrong voltage can damage the device or cause it to fail.

Verify the equivalent codes listed on the battery packaging before purchasing to ensure a perfect fit.

Voltage

All 23A batteries should provide 12 volts of power. Deviations from this standard can lead to poor device performance. Ensure the product description specifies the exact voltage to avoid incompatibility issues.

Confirm the 12-volt specification on the product page to ensure it meets your device requirements.

Price

Compare the price per unit across different pack sizes to get the best value. Bulk packs often offer a lower cost per battery compared to smaller ones. However, consider the shelf life before buying too many at once.

Balance your budget with the needed quantity to find the most cost-effective solution.

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

Insert the batteries into your device ensuring the positive and negative ends align correctly with the battery compartment. Check the device manual if you are unsure about the orientation to avoid short circuits.

Store your unused batteries in a cool dry place away from direct sunlight and humidity. Extreme temperatures can reduce the shelf life and performance of alkaline batteries significantly.

Regularly check the expiration date and replace batteries before they expire to maintain peak performance. Removing old batteries from devices when not in use helps prevent potential leakage and damage.

Frequently Asked Questions

What is a 23A 12V battery used for?

A 23A 12V battery is commonly used to power small electronic devices such as remote controls key fobs garage door openers car alarms doorbells lighters and toys. It provides a reliable 12-volt output for these specialty applications.

Are 23A and A23 batteries the same?

Yes 23A and A23 are the same type of battery with the same dimensions and voltage. Manufacturers often use these different names interchangeably so you can use them in the same devices without issues.

How long do these batteries last?

The actual usage time depends on the device and usage frequency but these batteries typically last several months to a year in remotes. The shelf life is usually around three to five years if stored properly.

Can I use these in key fobs?

Yes these batteries are specifically designed for use in key fobs for cars and garage doors. They provide the necessary voltage and size to fit into standard key fob compartments effectively.

Do these batteries leak easily?

Quality batteries have safety features to prevent leakage but all alkaline batteries can leak over time if left in a device. To prevent damage choose brands with leakage protection and remove batteries when the device is not in use.

What is the difference between 23A and 27A batteries?

While they are similar in size the 27A battery often has a slightly different internal composition and is used in different applications. It is important to check your device manual to confirm the correct type for your needs.

Is there a lithium version of the 23A battery?

There are lithium versions available but they are less common than the standard alkaline type. Check your device requirements as some remotes may not be optimized for lithium voltage levels.

Are these batteries mercury-free?

Yes most modern 23A alkaline batteries are mercury-free to reduce environmental impact. Always check the packaging to confirm they comply with current environmental standards like RoHS.

Final Thoughts on Choosing the Best 23A 12V Batteries

Choosing the right battery for your devices ensures reliability and longevity. Our top picks include the Energizer A23 for brand reliability and the LiCB for budget value.

Prioritize safety features and shelf life to avoid issues with leakage or old stock. Always verify compatibility with your specific device model before purchasing.

Prices and availability change frequently so check current listings for the best deal. We hope this guide helps you find the perfect battery for your needs.