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10 Best 23A 12V Batteries in 2026

This guide compares the top 23A 12V batteries for reliability and performance across garage openers, key fobs, and security systems in October 2026.

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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

23A 12V batteries power essential devices like garage openers and key fobs. Choosing the right alkaline cell ensures reliable operation when you need it most without sudden power loss.

We evaluated ten top-rated options based on shelf life, leakage protection, and compatibility. Our analysis covers leading brands known for consistent voltage output and durable casing in small form factors.

Each pick highlights specific strengths like bulk value or premium safety features. Remember that prices and availability change frequently so check current listings before finalizing your purchase decision today.

Top 3 Picks for Best 23A 12V Batteries

Best Budget

Voniko Alkaline Battery 23A
Voniko Alkaline Battery 23A

4.6Editor score

Mercury free safe design
Six pack convenient value
Long lasting alkaline power

Check price

Editor's Choice

Energizer A23 Batteries
Energizer A23 Batteries

4.8Editor score

Top specialty brand reliability
Zero mercury content
Long lasting dependable power

Check price

Best Premium

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

4.6Editor score

Fifty pack bulk value
Five year shelf life
Advanced leakage protection seal

Check price

Top 10 Best 23A 12V Batteries in 2026 Compared

The following table offers a side-by-side view of the ten selected 23A 12V batteries. Each entry highlights key specifications and compatibility details to help you find the perfect match for your specific electronic devices.

ProductsSpecificationsEditor scorePrice
1Energizer A23 Batteries

Editor's Choice

Energizer A23 Batteries
12 Volt alkaline power
Two pack quantity included
Zero mercury content safe
Ideal for garage openers
4.8Editor score

Check price

2LiCB A23 23A

Editor's Choice

LiCB A23 23A
Five pack value option
Grade A cells tested
Three years shelf life
Compatible with key fobs
4.7Editor score

Check price

3A23 23A 12 Volt

Best Premium

A23 23A 12 Volt
Low self discharge tech
Five pack convenient size
Mercury cadmium free
Leak explosion proof shell
4.8Editor score

Check price

4Amazon Basics 6-Pack

Amazon Basics 6-Pack
Six pack larger quantity
Heavy duty casing durable
Designed to last long
Ideal for key fobs
4.7Editor score

Check price

5PKCELL 23A 12 Volt

PKCELL 23A 12 Volt
Ten pack bulk option
Manufacture date printed
High capacity alkaline
EnergyCircle Technology used
4.6Editor score

Check price

6LiCB A23 12V

LiCB A23 12V
Ten pack great value
CE and ROHS certified
Full 12 volts charge
Used in doorbells
4.6Editor score

Check price

7Duracell 21/23

Duracell 21/23
Four pack standard size
Guaranteed against defects
Trusted battery brand
Long lasting power output
4.8Editor score

Check price

8Voniko Alkaline Battery 23A

Voniko Alkaline Battery 23A
Six pack convenient option
Short circuit protection
Intelligent voltage safeguards
Longer life reliable
4.6Editor score

Check price

9Amazon Basics 4-Pack

Amazon Basics 4-Pack
Four pack standard size
Durable heavy duty casing
High capacity functionality
For garage openers
4.7Editor score

Check price

10Philips 23A 12V Batteries

Philips 23A 12V Batteries
Fifty pack bulk value
Up to five year life
Advanced leakage protection
Secure packaging freshness
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
12 Volt alkaline power
Two pack quantity included
Zero mercury content safe
Ideal for garage openers

The Energizer A23 Batteries stand out as the top choice for reliability. With a high user rating, these batteries offer consistent power delivery for critical devices like garage door openers. Their reputation for quality makes them a safe bet for any household needing dependable voltage.

Pros

  • Industry leading reliability
  • Zero mercury content
  • Long lasting power
  • Trusted specialty brand
  • Compatible with many devices

Cons

  • Smaller pack size
  • Higher cost per unit

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Energizer is recognized as the number one specialty battery brand globally. This product includes two alkaline cells designed to reduce environmental impact by containing zero mercury. Users praise the long lasting performance which ensures your security systems and remote controls work when needed most.

While the two pack is smaller than bulk options, the quality control justifies the choice. Some users may find the price per battery higher than generic brands but the dependability reduces the risk of device failure during important moments.

This battery is best for those prioritizing performance over quantity. If you need a quick replacement for a key fob or security system and want confidence in the power source, the Energizer A23 is the recommended pick.

Trusted Brand Reliability

Energizer is the leading specialty brand ensuring high quality control in every cell for peace of mind.

Eco Friendly Design

Zero mercury content reduces environmental impact while maintaining strong performance for your electronics.

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

LiCB A23 23A 12V Alkaline Battery (5-Pack)4.7Editor scoreCheck price on Amazon
LiCB A23 23A
Five pack value option
Grade A cells tested
Three years shelf life
Compatible with key fobs

The LiCB A23 23A offers excellent value for money with a five pack configuration. These batteries are tested under strict quality control standards to ensure Grade A cells. Users appreciate the consistent performance across various electronic devices ranging from remote controls to car alarms.

Pros

  • Affordable five pack value
  • Grade A cells tested
  • Three year shelf life
  • Compatible with many devices
  • CE and ROHS certified

Cons

  • Generic packaging
  • Slightly shorter shelf life than premium

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This product guarantees full 12 volts charge upon delivery and features a three year shelf life. The blister pack ensures freshness and protects the cells from damage during shipping. It is a practical choice for households with multiple devices requiring 23A batteries.

Some users note the generic packaging compared to major brands but the performance remains strong. The price point makes it ideal for stocking up without breaking the budget. Quality certifications like CE and ROHS add an extra layer of confidence for safety.

Choose this option if you need multiple batteries for different devices at a reasonable cost. It is perfect for those who replace batteries regularly and want to balance quality with affordability effectively.

Strict Quality Control

Grade A cells are tested under strict standards to ensure longer battery life and consistent power output.

Extended Shelf Life

Enjoy a three year shelf life ensuring you have fresh power whenever you need to replace a battery.

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3. A23 23A 12 Volt – High Performance 23A 12V Batteries

A23 23A 12 Volt Battery (5-Pack), MN21/23 12V Alkaline Battery4.8Editor scoreCheck price on Amazon
A23 23A 12 Volt
Low self discharge tech
Five pack convenient size
Mercury cadmium free
Leak explosion proof shell

This A23 23A 12 Volt Battery set brings high performance with advanced low self discharge technology. The five pack ensures you have spares ready for key devices like doorbells and garage openers. Users value the safety features including corrosion resistant steel shells.

Pros

  • Low self discharge technology
  • Mercury cadmium free
  • Leak explosion proof shell
  • Three year shelf life
  • Excellent compatibility list

Cons

  • Generic brand name
  • Packaging varies

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The cells are CE certified and free from harmful mercury and cadmium. This design ensures maximum safety while delivering reliable power for up to three years on the shelf. The packaging is designed to guarantee satisfaction with reliable after sales service.

While the brand is less known than major names the technical specs rival premium options. The explosion proof and leak resistant design adds durability. Some users report varied packaging but the battery performance remains consistent across the pack.

Select this battery if safety and shelf life are your main concerns. It is ideal for homes where devices sit idle for months and need reliable power upon activation.

Safety First Design

Mercury cadmium and lead free construction ensures safe handling and environmental friendliness.

Leak Protection

Corrosion resistant steel shell prevents leaks and explosions protecting your valuable electronics.

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4. Amazon Basics 6-Pack – Reliable Everyday 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
Six pack larger quantity
Heavy duty casing durable
Designed to last long
Ideal for key fobs

Amazon Basics delivers reliable power with this 6-Pack of 23A alkaline batteries. The heavy duty casing provides strength and safety for everyday use. These batteries are designed for high capacity functionality ensuring long shelf life and consistent power delivery.

Pros

  • Six pack quantity
  • Heavy duty casing
  • Designed to last
  • Mercury free
  • Trusted Amazon brand

Cons

  • Higher price per unit than generic
  • Standard casing

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Mercury free technology aligns with environmental standards while maintaining performance. Ideal for keyless entry devices and toys the pack offers versatility. Users appreciate the reliability of the brand which ensures consistent quality across batches.

The six pack offers more convenience than smaller sets but the price might be higher than generic brands. Some users may find the casing standard compared to premium reinforced options. Performance remains consistent for low drain devices over time.

Choose this for consistent performance and trusted quality. It suits households that value brand reliability and need a medium quantity supply for various small electronic devices.

Heavy Duty Casing

Reliable strength and safety are ensured through durable casing designed for everyday device demands.

High Capacity

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

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5. PKCELL 23A 12 Volt – Bulk Value 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
Ten pack bulk option
Manufacture date printed
High capacity alkaline
EnergyCircle Technology used

PKCELL offers a substantial 10 Pack of 23A batteries for those needing bulk supply. The manufacture date is printed to show freshness and avoid old stock. EnergyCircle Technology ensures maximum power delivery to small electronic devices efficiently.

Pros

  • Ten pack value
  • Manufacture date visible
  • EnergyCircle Technology
  • Sealed to prevent drain
  • Professional factory

Cons

  • Generic packaging
  • Variable freshness

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Each pack is sealed so batteries do not touch and drain prematurely. This design extends shelf life and ensures the cells remain fresh. The factory output capacity guarantees a steady supply of high-quality batteries for global companies.

Some users note generic packaging but the functional value is high. The printed date is a rare and useful feature for tracking inventory. Quality is consistent though it may vary slightly compared to premium branded options.

This is the best choice for bulk buying and inventory management. Ideal for businesses or households with many devices to power without frequent repurchasing trips.

Date Transparency

The manufacture date is printed on the card to ensure you know how new the batteries are.

EnergyCircle Technology

Built with EnergyCircle Technology to supply maximum power to small electronic devices efficiently.

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6. LiCB A23 12V – Large Capacity 23A 12V Batteries

LiCB A23 12V Alkaline 23A Batteries (10-Pack)4.6Editor scoreCheck price on Amazon
LiCB A23 12V
Ten pack great value
CE and ROHS certified
Full 12 volts charge
Used in doorbells

This LiCB 10-Pack provides ample supply for multiple devices. It is tested under strict quality standards with Grade A cells ensuring long lasting power. The product arrives with full 12 volts charge and a three year shelf life.

Pros

  • Ten pack quantity
  • CE and ROHS certified
  • Grade A cells
  • Fresh 12 volts
  • Long lasting power

Cons

  • Standard packaging
  • Requires proper storage

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Primarily used in garage door openers and car alarms the batteries offer consistent performance. The blister pack ensures they remain isolated and safe. Users appreciate the affordability and reliability for everyday electronic needs.

Some users note standard packaging which may be less durable than sealed cards. Proper storage is recommended to maintain shelf life. The CE and ROHS certifications confirm compliance with safety standards.

Choose this for large quantity needs at a budget friendly price. It is suitable for homes with many remotes and security systems.

Strict Quality Control

Tested under strict quality control standards to ensure Grade A cells and long lasting power.

Fresh Charge

Get the exact fresh battery with full 12 volts charge for immediate use.

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7. Duracell 21/23 – Trusted Brand 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
Four pack standard size
Guaranteed against defects
Trusted battery brand
Long lasting power output

Duracell offers a 4 Count Pack of 21/23 batteries designed for a wide range of devices. The brand is the number one trusted battery brand globally. This product guarantees the batteries against defects and includes repair or replacement options.

Pros

  • Trusted brand
  • Guaranteed against defects
  • Long lasting power
  • Wide device range
  • High quality

Cons

  • Smaller pack size
  • Higher cost

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These alkaline batteries provide long lasting power for high powered devices. Users appreciate the reliability across storm seasons and medical needs. The durability ensures consistent output when you need it most.

The four pack is smaller than bulk options leading to higher cost per unit. Some users prefer larger sets for stocking up but the quality is unmatched. The guarantee adds significant peace of mind for device owners.

Select this for reliability and guaranteed performance. It is ideal for those prioritizing quality assurance over quantity.

Brand Guarantee

Duracell guarantees these batteries against defects in material and workmanship.

Trusted Brand

As the number one trusted battery brand Duracell ensures consistent performance across various needs.

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8. Voniko Alkaline Battery 23A – Safety Focused 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
Six pack convenient option
Short circuit protection
Intelligent voltage safeguards
Longer life reliable

Voniko brings a safer 23A battery experience with intelligent voltage safeguards. This 6-Pack features short circuit protection and is mercury and cadmium free. The improved technology ensures longer life and reliable performance.

Pros

  • Short circuit protection
  • Intelligent voltage safeguards
  • Mercury and cadmium free
  • Improved technology
  • Safe green design

Cons

  • Generic brand
  • Standard packaging

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Each battery is engineered to power garage door openers and cameras efficiently. The packaging emphasizes safety and green design principles. Users appreciate the extra safeguards against overcurrent and voltage surges.

While the brand is less known the safety features are strong. Some users note standard packaging but the battery performance remains consistent. The focus on safety makes it a good choice for sensitive electronics.

Choose this for safety focused design. It is suitable for households prioritizing protection against leaks and electrical surges.

Intelligent Safeguards

Equipped with short circuit protection and intelligent voltage surge safeguards.

Greener Design

Each battery is mercury cadmium and lead free making it safe and green.

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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
Four pack standard size
Durable heavy duty casing
High capacity functionality
For garage openers

This Amazon Basics 4-Pack offers reliable power for standard household needs. The heavy duty casing provides strength and safety. Designed to last with high capacity functionality it ensures longevity and consistent power delivery.

Pros

  • Four pack quantity
  • Heavy duty casing
  • Designed to last
  • Mercury free
  • Good compatibility

Cons

  • Limited quantity
  • Generic branding

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Ideal for keyless entry devices and garage openers the pack is versatile. Users appreciate the durability and compatibility across many devices. The mercury free design meets environmental standards.

The four pack is smaller than bulk options. Some users may need to purchase multiple packs. The price is reasonable for the quality and quantity provided.

Select this for reliable everyday use. It suits those needing a small supply of trustworthy batteries for key remotes.

Heavy Duty Casing

Reliable strength and safety are ensured through durable casing.

High Capacity

Designed to last with high capacity functionality for longevity and consistent power.

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10. Philips 23A 12V Batteries – Premium 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 Batteries
Fifty pack bulk value
Up to five year life
Advanced leakage protection
Secure packaging freshness

Philips delivers reliability with this massive 50-Pack of 23A batteries. Designed for high standards the pack ensures you never run out of power. It features advanced leakage protection and secure seal rings to safeguard devices.

Pros

  • Fifty pack quantity
  • Five year shelf life
  • Advanced leakage protection
  • Secure packaging
  • Trusted Philips quality

Cons

  • High initial cost
  • Large storage required

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The 50-Pack offers economical value for businesses and large households. An extended shelf life of up to five years preserves freshness. Users appreciate the peace of mind knowing batteries are ready whenever needed.

The initial cost is high and requires storage space. The bulk value justifies the expense for heavy users. The trusted Philips quality adds assurance for high performance.

Choose this for bulk needs and premium quality. It is ideal for offices or large homes stocking up for years.

Leakage Protection

Engineered with advanced leakage protection and secure seal rings.

Five Year Shelf Life

Designed for reliability even when not in use with an extended shelf life.

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

Choosing the right 23A 12V battery requires understanding several key factors that impact performance and safety. This guide outlines what to prioritize for long lasting reliable power.

Shelf Life

A longer shelf life ensures the batteries remain fresh when you need them. Look for products with at least three years of storage potential to reduce waste.

Prioritize batteries with a three year or longer shelf life for best results.

Leakage Protection

Leakage can damage valuable electronics like garage openers. Choose batteries with leak resistant steel shells or advanced seal rings.

Always select batteries with robust leakage protection to safeguard your devices.

Battery Capacity

Higher capacity means longer runtime before replacement. Check the mAh rating to ensure it meets your device's demands.

Select batteries with high capacity for extended device runtime.

Compatibility

Ensure the battery matches your device's specifications. 23A batteries are often equivalent to A23 MN21 or V23GA models.

Verify compatibility codes before purchase to avoid fit issues.

Brand Reputation

Established brands often offer better quality control. Look for reviews and warranties that guarantee product performance.

Choose reputable brands for consistent quality and safety.

Eco Friendly Design

Modern alkaline batteries often lack mercury and cadmium. This reduces environmental impact and ensures safe disposal.

Opt for mercury free batteries to minimize environmental impact.

Pack Type

Bulk packs offer better value for frequent users while smaller sets suit minimal needs. Blister packs protect batteries from damage.

Select pack sizes that match your usage frequency.

Safety Features

Look for CE and ROHS certifications. These indicate the battery meets international safety and environmental standards.

Always verify safety certifications before buying.

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

Install batteries with correct polarity to avoid damage. The positive terminal typically faces outward in remote controls.

Store unused batteries in a cool dry place to extend shelf life. Avoid direct sunlight and extreme temperatures.

Dispose of old batteries responsibly at recycling centers. Never throw them in regular trash to prevent environmental harm.

Frequently Asked Questions

What devices use 23A 12V batteries?

These batteries commonly power garage door openers key fobs car alarms and security systems. They are also found in remote controls and wireless access devices. The standard size fits a wide range of compact electronics.

Are 23A and A23 batteries the same?

Yes 23A and A23 are identical in size and voltage. They can be used interchangeably in most devices. Always check your manual to confirm the specific model code.

How long do these batteries last?

Lifespan depends on usage but they typically last several years on shelf. Active use varies from months to years based on device frequency. Proper storage helps maintain longevity.

Can I use a generic brand instead of name brand?

Generic brands often offer similar performance at lower prices. Many meet safety standards and provide adequate voltage for small devices. Choose based on reliability reviews and price.

Do these batteries contain mercury?

Most modern alkaline 23A batteries are mercury free. This reduces environmental impact and allows safer disposal. Always check the product description for confirmation.

What is the best way to store spare batteries?

Keep them in a cool dry environment away from metal objects. Original packaging helps maintain freshness and prevents short circuits. Avoid storing near heat sources.

Why do my batteries drain quickly?

Quick drain may result from defective batteries or device issues. Check for leaks or corrosion in the battery compartment. Ensure the device is turned off when not in use.

Are bulk packs worth buying?

Bulk packs save money if you use many batteries regularly. Ensure your storage space is adequate to prevent loss. It is a practical choice for heavy users.

Final Thoughts on Choosing the Best 23A 12V Batteries

We highlighted top picks like Energizer and Philips offering reliability and bulk value. Each battery reviewed delivers consistent power for essential devices.

Prioritize leakage protection and shelf life when choosing. These factors ensure long term value and device safety.

Check current prices and availability before buying. Prices change frequently so always verify listings for the best deal.