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10 Best 23A 12V Batteries in 2026

This guide compares the top 23A 12V batteries for key fobs, garage doors, and alarms based on reliability and lifespan.

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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 electronics is crucial for daily convenience. The 23A 12V battery is a standard choice for remotes and security systems. A good battery ensures your devices function when you need them most without sudden failures.

We evaluated ten top-rated 23A alkaline options based on customer feedback and manufacturer specs. Our analysis focuses on longevity, safety features, and compatibility with common devices like car alarms and garage openers.

Each pick highlights specific strengths to help you choose the right pack for your needs. Remember that stock levels and availability can shift frequently online so check current listings before purchasing your next supply.

Top 3 Picks for Best 23A 12V Batteries

Best Budget

LiCB A23 23A
LiCB A23 23A

4.7Editor score

Grade A cells
Three year shelf life
Five pack value

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Editor's Choice

Energizer A23 Batteries
Energizer A23 Batteries

4.8Editor score

Long lasting reliable power
Mercury free design
Ideal for keyless entry

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Best Premium

Duracell 21/23
Duracell 21/23

4.8Editor score

Guaranteed against defects
Trusted brand reputation
Wide device compatibility

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Top 10 Best 23A 12V Batteries in 2026 Compared

The following table provides a side-by-side view of the ten leading 23A 12V battery options available today for quick reference.

ProductsSpecificationsEditor scorePrice
1Energizer A23

Editor's Choice

Energizer A23
2 Pack
Alkaline
Mercury Free
4.8Editor score

Check price

2LiCB A23

Editor's Choice

LiCB A23
5 Pack
Grade A Cells
CE Certified
4.7Editor score

Check price

3A23 23A 12V

Best Premium

A23 23A 12V
5 Pack
Low Self Discharge
3 Year Warranty
4.8Editor score

Check price

4Amazon Basics 6-Pack

Amazon Basics 6-Pack
6 Pack
Heavy Duty Casing
Mercury Free
4.7Editor score

Check price

5PKCELL 10 Pack

PKCELL 10 Pack
10 Pack
EnergyCircle Technology
Date Printed
4.6Editor score

Check price

6LiCB 10 Pack

LiCB 10 Pack
10 Pack
Grade A Cells
Blister Pack
4.6Editor score

Check price

7Duracell 4 Count

Duracell 4 Count
4 Pack
Defect Guarantee
Trusted Brand
4.8Editor score

Check price

8Voniko Ultra 6-Pack

Voniko Ultra 6-Pack
6 Pack
Surge Safeguards
Short Circuit Protection
4.6Editor score

Check price

9Amazon Basics 4-Pack

Amazon Basics 4-Pack
4 Pack
High Capacity
Heavy Duty Casing
4.7Editor score

Check price

10Philips 50-Pack

Philips 50-Pack
50 Pack
5 Year Shelf
Leakage Protection
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 power
Mercury free
Garage door opener
Bluetooth devices

The Energizer A23 Batteries stand out as a top choice for users needing dependable power for specialty devices. With a strong rating of 4.8 stars these cells are known for their consistent performance in keyless entry systems and garage openers.

Pros

  • Highly reliable brand
  • Zero mercury content
  • Secure packaging
  • Wide device support
  • Consistent voltage

Cons

  • Only two per pack
  • Higher cost per unit

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Energizer is recognized as the number one specialty battery brand which speaks volumes about their dependability. These batteries provide long lasting power ensuring your important devices like cameras and security systems stay active when you need them most without unexpected shutdowns.

While the two pack configuration might seem limited for bulk buyers the quality justifies the investment. The mercury free design reduces environmental impact making it a responsible choice for eco conscious consumers who still demand high performance from their electronics.

This pick is ideal for households that prioritize reliability over quantity. If you need a trusted battery for critical security devices or frequent replacements for garage door openers these Energizer cells offer the peace of mind you require.

Reliability in Critical Devices

These batteries ensure your security systems and keyless entry remotes function correctly even in low signal conditions.

Environmental Responsibility

Manufactured with zero mercury to reduce environmental impact without compromising on power delivery or shelf life.

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

LiCB A23 23A 12V Alkaline Battery (5-Pack)4.7Editor scoreCheck price on Amazon
LiCB A23 23A
Grade A cells
3 year shelf life
Car alarm remote
Leak proof

The LiCB A23 23A Battery offers an excellent balance of cost and performance for budget conscious shoppers. Rated 4.7 stars these batteries are tested under strict quality control standards to ensure they deliver full twelve volts charge upon arrival.

Pros

  • Affordable five pack
  • Full twelve volts charge
  • RoHS certified safe
  • Long lasting power
  • Multiple device types

Cons

  • Packaging can be tight
  • Brand recognition lower

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This five pack provides good value for money especially for devices like garage door openers remote controls and car alarms. The Grade A cells ensure longer battery life and long lasting power which helps reduce the frequency of replacements needed over time.

Although the brand is less known than major giants the certifications like CE and ROHS indicate a commitment to safety and quality. Users appreciate having access to fresh batteries with a three year shelf life which means you can stock up without worry of expiration.

Choose this option if you need multiple batteries for various household gadgets at an affordable price. It is a practical solution for families with several remotes and entry systems that require regular battery changes to function smoothly.

Quality Assurance

Each cell undergoes strict testing to meet Grade A standards for consistent voltage and extended operational life.

Wide Application Range

Perfectly suited for doorbells toys lighters and access control devices where compact power is essential.

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3. A23 23A 12V – Best Value 23A 12V Batteries

A23 23A 12 Volt Battery (5-Pack), MN21/23 12V Alkaline Battery4.8Editor scoreCheck price on Amazon
A23 23A 12V
52mAh capacity
Premium plastic packaging
Leak proof design
3 year warranty

This A23 23A 12 Volt Battery pack is designed for users seeking premium performance in a standard package. With a 4.8 rating the batteries feature low self-discharge technology that supports a solid three-year shelf life for reliable storage.

Pros

  • Low self-discharge tech
  • Corrosion resistant shell
  • Five year life
  • Mercury free safe
  • Great compatibility

Cons

  • Packaging may vary
  • Limited bulk options

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The 52mAh capacity ensures these premium cells provide enough energy for doorbells and anti-theft remotes. A corrosion-resistant steel shell is built into the design to prevent leaks and maximize safety for your valuable electronics during use.

Manufacturers offer a warranty and reliable after-sales service to guarantee satisfaction which is a strong signal of confidence. However storage in a dry cool environment is recommended to maintain long-lasting performance as specified by the product guidelines.

Select this battery if you want high safety standards without paying a premium brand name price. The versatile compatibility with most 23A models makes it a versatile choice for maintaining various electronic systems around your home.

Advanced Safety Features

Explosion-proof design and corrosion-resistant steel ensure your devices stay safe from battery corrosion damage.

Extended Storage Life

Low self-discharge technology preserves charge levels for up to three years before the battery is in use.

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4. Amazon Basics 6-Pack – Best 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
6 Pack quantity
Heavy-duty casing
High capacity function
Mercury free safe

Amazon Basics 6-Pack 23A Alkaline Batteries offer a straightforward solution for common household devices with 4.7 stars. The heavy-duty casing provides reliable strength and safety ensuring that the internal components stay intact during transport and use.

Pros

  • Heavy-duty casing
  • Good pack size
  • High capacity power
  • Trusted brand backing
  • Mercury free design

Cons

  • Generic branding
  • Standard shelf life

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Designed to last with high capacity functionality these batteries deliver consistent power for key fobs and remote controls. The six-pack configuration is practical for users who want to replace multiple batteries at once without buying in excessive bulk.

While they lack the premium features of niche brands the basic reliability is sufficient for most daily tasks. Being mercury-free makes them a standard choice for general electronic use where environmental safety is a primary concern for consumers.

This option is best for those who prefer trusted Amazon quality at a reasonable cost. It suits homes with a mix of remotes and garage openers where regular replacement is needed and simplicity is preferred over specialized features.

Durable Construction

The heavy-duty casing ensures structural integrity protecting the battery chemistry from physical damage.

Standard Household Needs

Provides adequate power for everyday electronics like toys and remotes without specialized requirements.

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5. PKCELL 10 Pack – Best Large Pack 23A 12V Batteries

PKCELL 23A 12 Volt Battery 10 Pack, A23 23A 12V MN21/23 Alkaline Battery4.6Editor scoreCheck price on Amazon
PKCELL 10 Pack
10 Pack bulk
EnergyCircle Technology
Date printed card
CE MSDS certified

The PKCELL 23A 12 Volt Battery 10 Pack delivers great value for users who need to stock up on replacements. With a rating of 4.6 stars these batteries are built with EnergyCircle Technology to supply maximum power to small electronic devices effectively.

Pros

  • Ten pack value
  • EnergyCircle technology
  • Manufacture date visible
  • Safe sealed card
  • High capacity cells

Cons

  • Packaging can be bulky
  • Average lifespan

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A notable feature is the manufacture date printed on the card which helps you avoid buying old stock. The batteries are sealed in a card so they do not touch each other preventing drain during storage which is a thoughtful design detail.

Each cell is certified CE and MSDS ensuring they meet safety standards for general use. This makes them suitable for devices such as garage door openers ceiling fan remotes and keyless entry devices across various household settings.

Choose this pack if you manage multiple properties or have numerous devices that consume batteries quickly. It ensures you have a ready supply of reliable power without the hassle of frequent reordering or checking expiration dates later.

Freshness Control

Printed manufacture dates allow you to verify the age of the batteries before purchase for optimal performance.

Safe Storage Design

Sealed card packaging keeps batteries isolated to prevent self-discharge through contact while on the shelf.

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6. LiCB 10 Pack – Best Bulk 23A 12V Batteries

LiCB A23 12V Alkaline 23A Batteries (10-Pack)4.6Editor scoreCheck price on Amazon
LiCB 10 Pack
10 Pack count
Grade A cells
RoHS certified
Three year shelf

This LiCB A23 12V Alkaline 23A Batteries 10-Pack is ideal for bulk buyers who want consistent quality. Rated at 4.6 stars the cells are tested under strict quality control standards to ensure they deliver longer battery life and long lasting power.

Pros

  • High volume pack
  • Strict QC tested
  • Grade A quality
  • Long lasting power
  • Wide compatibility

Cons

  • Typical branding
  • Packaging size large

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Getting the exact fresh 23A battery with full 12 volts charge is a key promise here. The Grade A cells help maintain performance levels so your garage door openers and car alarms stay responsive during critical security moments.

The RoHS certified status indicates compliance with environmental safety standards which is reassuring for responsible disposal. You receive ten pieces in an exact blister pack that protects the batteries during shipping and initial storage periods.

Opt for this option if you have a high demand for replacement batteries across several devices. It offers a cost-effective way to maintain your electronic systems without worrying about running out of power unexpectedly.

Consistent Performance

Quality control ensures that every cell in the pack meets the required voltage and life expectancy.

Environmental Compliance

RoHS certification ensures the product adheres to standards for reducing hazardous substances in electronics.

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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 4 Count
4 Count pack
Defect guarantee
Number one trusted
High power design

Duracell 21/23 12V Alkaline Battery is a premium choice for those who value brand trust above all. With a rating of 4.8 stars this pack is designed for use in car alarms key fobs and GPS trackers for reliable performance.

Pros

  • Top trusted brand
  • Guaranteed against defects
  • Long lasting power
  • Wide device range
  • Secure packaging

Cons

  • Higher cost
  • Fewer units per pack

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Duracell guarantees these batteries against defects in material and workmanship which adds a layer of security for buyers. If any device is damaged due to a battery defect they will repair or replace it at their option providing exceptional support.

Built for reliable performance in high-powered devices this battery ensures your electronics stay operational for longer. As the number one trusted battery brand it is a safe bet for critical needs where failure is not an option.

Choose this pack if you are willing to pay more for a brand with a strong reputation for quality. It is particularly well-suited for security systems and medical devices where consistent power delivery is crucial.

Consumer Protection

The defect guarantee provides assurance that manufacturers stand behind the safety and reliability of their product.

Proven Reliability

Duracells history as a top brand ensures users get tested performance for critical electronics globally.

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8. Voniko Ultra 6-Pack – Best 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 Ultra 6-Pack
6 Pack count
Overcurrent protection
Voltage surge safeguards
Mercury free safe

Voniko Alkaline Battery 23A – Ultra 23A Batteries (6-Pack) features the latest specialty technology for better power delivery. Rated 4.6 stars these batteries are designed with advanced engineering to provide longer life and consistently reliable performance in devices.

Pros

  • Improved technology
  • Surge safeguards
  • Safe and green
  • Reliable performance
  • Wide uses

Cons

  • Newer brand
  • Average rating

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Safety is a priority with short circuit overcurrent protection and intelligent voltage surge safeguards built in. Being free of mercury cadmium and lead makes them a green option for high-powered devices like doorbells and car alarm remotes.

Extensive testing before release ensures you can rely on these batteries when you open the package. The nearly unlimited uses for garage door openers and lighters make them a versatile choice for many household needs.

Select this option if you want added safety features in a standard alkaline battery. It is a good fit for those looking for reliable performance without compromising on environmental safety or protection against electrical issues.

Electrical Safety

Overcurrent protection helps prevent damage to your device circuits during unexpected power fluctuations.

Eco-Friendly Materials

Absence of heavy metals ensures safer disposal and a smaller environmental footprint for users.

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9. Amazon Basics 4-Pack – Best Standard 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 option
Heavy-duty casing
Long lasting power
High capacity

Amazon Basics 4-Pack 23A Alkaline Battery provides a standard solution for powering small electronic devices efficiently. With a rating of 4.7 stars these batteries feature a durable casing that ensures reliable strength and safety for key fobs and garage door openers.

Pros

  • Reliable strength
  • Mercury free
  • Ideal for remotes
  • Good shelf life
  • Value packaging

Cons

  • Standard performance
  • Limited special features

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Designed to last with high capacity functionality they offer good longevity and power delivery for daily use. The heavy-duty casing helps protect against physical damage which is useful for batteries that might be moved frequently in use.

Ideal for keyless entry devices and toys these batteries meet the basic needs of many households without complications. Being mercury-free makes them a responsible choice for general disposal and safety standards across various electronic applications.

This pick is best for users who need a simple no-fuss replacement for common electronics. It suits those who want a trusted brand name at a reasonable price for maintaining their home security and entertainment devices.

Physical Durability

Heavy-duty casing ensures the batteries withstand the rigors of storage and transport better than standard options.

Everyday Power Needs

Provides consistent energy for remotes and toys that require small amounts of power over time.

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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 50-Pack
50 Pack bulk
Advanced leakage protection
Five year shelf life
Secure packaging

Philips 23A 12V Batteries 50-Pack is the ultimate choice for businesses or large households needing a steady supply. With a 4.6 rating these batteries are engineered with high-quality materials and advanced leakage protection to prevent damage to valuable electronics.

Pros

  • 50 pack value
  • Advanced leakage protection
  • Extended shelf life
  • Trusted quality
  • Safe storage

Cons

  • Large storage required
  • Higher upfront cost

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The 50-pack ensures you never run out of power for key fobs and security systems which is essential for continuous operation. Design for reliability even when not in use these batteries boast an extended shelf life of up to five years for storage.

Secure packaging preserves freshness so you can store them with confidence knowing they will be ready to deliver full power. As a globally recognized brand Philips delivers dependable power you can trust for durability and consistent output in all conditions.

Select this bulk option if you manage many devices or run a business using these remotes. It offers the best long-term value and peace of mind for keeping your critical systems powered without constant reordering or supply checks.

Long-Term Storage

Five year shelf life allows you to stock up confidently without worrying about batteries expiring quickly.

Bulk Convenience

Large pack size reduces the frequency of orders and ensures availability for multiple devices at once.

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

Choosing the right 23A 12V battery requires looking beyond just the brand name to ensure compatibility and performance.

Voltage and Capacity

Ensure the battery provides a steady 12V output as this is standard for most remotes and alarms. Higher capacity in mAh can help extend the life of your device between changes significantly.

Look for labels confirming the 12V rating to avoid mismatched power that could damage your electronics.

Chemistry Type

Alkaline batteries are the most common choice for these applications due to their balance of cost and performance. They offer reliable power without the expense of lithium options which might not be necessary for low drain devices.

Stick to alkaline unless you have specific extreme temperature needs as they are designed for standard household use.

Pack Size

Decide if you need a small 2-pack for immediate use or a larger 50-pack for long-term storage. Bulk packs often offer better value per battery but require more storage space to keep them safe.

Choose a pack size that matches your consumption rate to prevent waste from expiration over time.

Safety Features

Look for batteries that feature leak-proof technology to protect your devices from corrosive damage. Safety standards like CE or RoHS certification ensure the product meets environmental and quality benchmarks.

Prioritize brands that highlight safety and leakage protection to avoid potential damage to your remotes.

Brand Reputation

Established brands like Duracell and Energizer often offer better consistency but may cost more than generic options. Newer brands can offer great value if they provide proper certifications and warranties for their products.

Check user reviews to see how the battery performs in real world scenarios before making a large purchase.

Shelf Life

A longer shelf life ensures that the batteries remain fresh until you need to use them. Many modern alkaline batteries offer a three to five year shelf life if stored correctly.

Store them in a cool dry place to maintain their power levels and prevent premature degradation.

Device Compatibility

Verify that the battery model matches the specific requirements of your garage opener or alarm system. Cross reference model numbers like 23A A23 or MN21 to ensure the correct fit.

Using the correct model prevents fit issues and ensures your device receives the correct voltage.

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

Always check the polarity of your device before inserting a new battery to avoid reverse connection damage. Look for the plus and minus signs on the battery and the compartment to align them correctly.

Store your unused batteries in a cool dry place away from direct sunlight to maximize their shelf life. Humidity and heat can accelerate the chemical reactions that lead to leakage or reduced power capacity.

Remove batteries from devices that are not used for long periods to prevent corrosion and leakage over time. Even if the device is off the battery may still discharge slowly and cause damage if left inside.

Frequently Asked Questions

What does 23A mean in these batteries?

The 23A designation refers to the specific size and chemistry of the battery which is standardized globally. It indicates a small cylindrical battery that delivers 12 volts and is used in many remote applications.

Are 23A and A23 batteries the same?

Yes 23A and A23 are interchangeable terms for the same 12V alkaline battery type used in electronics. They have identical dimensions and voltage ratings so you can use them in the same devices.

How long do these batteries typically last?

The lifespan depends on the device but they generally last several years in low drain remotes. High drain devices might drain them faster but proper storage helps maintain freshness until use.

Can I use these in car alarms?

These batteries are ideal for car alarm remotes due to their compact size and reliable power. Ensure your vehicle manual specifies 23A or equivalent before purchasing a new pack for your system.

Do these contain mercury?

Most modern 23A alkaline batteries are mercury-free to meet environmental standards and safety guidelines. Always check the product packaging for mercury-free claims to ensure compliance with disposal regulations.

What is the best way to store them?

Store in a dry cool environment like a drawer or cabinet to prevent moisture damage. Keeping them in the original packaging helps maintain their freshness until you are ready to use them.

Final Thoughts on Choosing the Best 23A 12V Batteries

We have reviewed the top 10 options ranging from trusted brands like Duracell to budget-friendly choices like LiCB. The right pick depends on your specific needs whether that is bulk value or premium safety features.

Prioritize safety and shelf life if you store batteries for long periods or use them in security systems. A reliable battery ensures your devices function when you need them most without unexpected failures.

Prices and availability change frequently so check the current listings for the best deals before finalizing your order. This guide helps you navigate the market to find a quality battery for your electronics.