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10 Best 23A 12V Batteries in 2026

Discover the top 23A 12V batteries for remotes and security. We compare reliability, shelf life, and value to help you choose the best power source today.

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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 electronics is crucial for consistent performance. The 23A 12V battery is a small but mighty alkaline cell used in many remote controls and security systems worldwide.

We evaluated ten top-rated options based on verified customer feedback, brand reputation, and technical specifications. Our analysis focuses on longevity, safety features, and compatibility with common household devices.

Each selection below highlights specific strengths and ideal use cases for different needs. Prices and availability fluctuate frequently, so always check the current listing before making your final purchase decision.

Top 3 Picks for Best 23A 12V Batteries

Best Budget

LiCB A23 12V Battery
LiCB A23 12V Battery

4.7Editor score

High quality grade A cells
Three years shelf life
Compatible with multiple models

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Editor's Choice

Energizer A23 Batteries
Energizer A23 Batteries

4.8Editor score

Long lasting reliable power
Zero mercury content
Ideal for keyless entry

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Best Premium

Duracell 21/23 Battery
Duracell 21/23 Battery

4.8Editor score

Guaranteed against defects
Trusted brand name
Reliable high performance

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Top 10 Best 23A 12V Batteries in 2026 Compared

This side-by-side comparison highlights the key differences between each battery option. Consider pack size, brand warranty, and specific device compatibility when selecting your next purchase.

ProductsSpecificationsEditor scorePrice
1Energizer A23 Batteries

Editor's Choice

Energizer A23 Batteries
2 Pack quantity
4.8 Rating
Mercury free
Alkaline technology
4.8Editor score

Check price

2LiCB A23 12V Battery

Editor's Choice

LiCB A23 12V Battery
5 Pack quantity
4.7 Rating
Grade A cells
RoHS certified
4.7Editor score

Check price

3A23 23A 12 Volt Battery

Best Premium

A23 23A 12 Volt Battery
5 Pack quantity
4.8 Rating
Steel shell
Low self-discharge
4.8Editor score

Check price

4Amazon Basics 6-Pack

Amazon Basics 6-Pack
6 Pack quantity
4.7 Rating
Heavy-duty casing
Designed to last
4.7Editor score

Check price

5PKCELL 23A 12 Volt

PKCELL 23A 12 Volt
10 Pack quantity
4.6 Rating
EnergyCircle technology
Printed manufacture date
4.6Editor score

Check price

6LiCB A23 12V Alkaline

LiCB A23 12V Alkaline
10 Pack quantity
4.6 Rating
Grade A cells
Three years shelf
4.6Editor score

Check price

7Duracell 21/23 12V

Duracell 21/23 12V
4 Count quantity
4.8 Rating
Trusted brand
Guaranteed defects
4.8Editor score

Check price

8Voniko Alkaline Battery 23A

Voniko Alkaline Battery 23A
6 Pack quantity
4.6 Rating
Surge safeguards
Long lasting
4.6Editor score

Check price

9Amazon Basics 4-Pack

Amazon Basics 4-Pack
4 Pack quantity
4.7 Rating
Heavy-duty casing
Long-lasting power
4.7Editor score

Check price

10Philips 23A 12V Batteries

Philips 23A 12V Batteries
50 Pack quantity
4.6 Rating
Leakage protection
Five years shelf
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
Reliable power source
Mercury free design
Perfect for security
Long lasting use

The Energizer A23 Batteries stand out as a top choice for reliable power in small electronic devices. With a high rating and consistent performance, they are ideal for security systems and garage door openers.

Pros

  • Top rated brand
  • Zero mercury
  • Reliable for keyless
  • High performance
  • Long lasting

Cons

  • Only two pack
  • Small bulk value

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These batteries provide long-lasting, reliable power to your important devices without the environmental impact of mercury. Their compact size fits perfectly into keyless entry systems and various electronic gadgets.

While the two-pack offers less bulk value than larger sets, the assurance of using a leading specialty brand justifies the choice for critical applications where failure is not an option.

If you prioritize dependability and brand reputation for your remote controls, these Energizer batteries are an excellent investment to keep your devices running smoothly.

Environmental Responsibility

Contains zero mercury to reduce environmental impact while maintaining high performance standards.

Specialty Reliability

Energizer is the number one specialty brand of battery, ensuring dependability across all uses.

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

LiCB A23 23A 12V Alkaline Battery (5-Pack)4.7Editor scoreCheck price on Amazon
LiCB A23 12V Battery
Grade A cells
CE and RoHS certified
Full twelve volt charge
Three years shelf

The LiCB A23 12V Battery offers a budget-friendly option without compromising on essential quality standards. Tested under strict controls, these Grade A cells ensure longer battery life for your devices.

Pros

  • Great bulk price
  • High quality cells
  • Fresh charge
  • RoHS certified
  • Multiple models

Cons

  • Fewer protections
  • Mixed reviews

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Each pack delivers fresh batteries with a full twelve volts charge and up to three years of shelf life. They are compatible with a wide range of devices including garage door openers and alarms.

Although some users report mixed experiences, the affordability and sufficient quality for standard remote controls make this a strong contender for those buying in larger quantities.

Choose this pack if you need multiple batteries for various devices and want to save money while still getting certified power cells.

Quality Certification

CE and RoHS Certified to ensure safety and compliance with international standards.

Shelf Life

Get the exact fresh 23A battery with a three years shelf life for future use.

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3. A23 23A 12 Volt Battery – Reliable 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
Low self-discharge
Leak explosion proof
Corrosion resistant
Premium packaging

This A23 23A 12 Volt Battery pack is engineered with safety and longevity in mind. Featuring low self-discharge technology, it maintains power over time, making it great for devices not used daily.

Pros

  • High safety features
  • Corrosion resistant
  • Extended shelf life
  • Versatile devices
  • After sales service

Cons

  • Slightly higher price
  • Small pack size

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The batteries come in premium advanced plastic packaging and offer a three-year shelf life with a manufacturer's warranty. They are designed to be leak and explosion-proof with a corrosion-resistant steel shell.

While the price may be slightly higher than some competitors, the added safety features and reliable performance justify the cost for important electronics like anti-theft systems.

Invest in these batteries if you want peace of mind regarding safety and long-term storage capabilities for your remote controls.

Safety Design

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

Shelf Management

Store in a dry, cool environment for long-lasting performance with three years shelf life.

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4. Amazon Basics 6-Pack – Cost Effective 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 quantity
Mercury free
Heavy-duty casing
Designed to last

Amazon Basics provides a straightforward solution for powering small electronic devices with this six-pack of 23A alkaline batteries. They are designed for longevity and safety with a heavy-duty casing.

Pros

  • Six batteries included
  • Heavy-duty casing
  • Mercury free
  • Good shelf life
  • Trusted brand

Cons

  • Basic features
  • Less premium feel

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These batteries are ideal for keyless entry devices, key fobs, garage door openers, and remote controls. They offer high capacity functionality for longevity, shelf life, and reliable power delivery.

As a value-focused brand, the Amazon Basics line does not include advanced features found in premium options. However, they deliver consistent performance for everyday gadgets at a reasonable price point.

Select this pack if you need a reliable supply of batteries for general household electronics without paying a premium for brand names.

Device Versatility

Ideal for keyless entry devices, key fobs, garage door openers, remote controls, and toys.

Longevity

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

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5. PKCELL 23A 12 Volt – High Capacity 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 quantity
EnergyCircle Technology
Printed manufacture date
Sealed in card

PKCELL offers a ten-pack of 23A 12V batteries built with EnergyCircle Technology to supply maximum power to small electronic devices. The manufacture date is printed on the card for transparency.

Pros

  • Ten batteries included
  • EnergyCircle tech
  • Freshness visible
  • High capacity
  • Professional factory

Cons

  • Mid-range rating
  • Basic packaging

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These batteries are sealed in a card so they do not touch each other as they drain, maintaining freshness during storage. They are compatible with various devices like garage door openers and car alarms.

The ten-pack size provides excellent value for households with multiple remotes. However, the overall rating is slightly lower than top brands, suggesting occasional quality variance.

Choose this option if you need a large quantity of batteries for multiple devices and want to verify the manufacturing date before buying.

Freshness Tracking

The manufacture's date is printed on the card to show you how new the batteries are.

Capacity

EnergyCircle Technology supplies maximum power to small electronic devices reliably.

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6. LiCB A23 12V Alkaline – Bulk 23A 12V Batteries

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

This 10-Pack of LiCB A23 12V Alkaline Batteries is perfect for stocking up on power for various household devices. The Grade A cells ensure longer battery life and long-lasting power output.

Pros

  • Ten batteries included
  • Grade A cells
  • RoHS certified
  • Full twelve volts
  • Multiple uses

Cons

  • Mid-range rating
  • Not for heavy use

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Each battery provides a full twelve volts charge and has a shelf life of up to three years. They are widely used in garage door openers, remote controls, car alarms, and toys.

While the price is competitive for a bulk pack, the mid-range rating indicates that they are best for standard applications rather than high-drain devices.

This is an excellent choice for those who prefer buying in bulk to avoid running out of batteries when needed most.

Quality Cells

Grade A cells 23A ensure longer battery life and long lasting power.

Shelf Life

Get the exact fresh 23A battery with three years shelf life.

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7. Duracell 21/23 12V – 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
Four count pack
Guaranteed against defects
Trusted brand
High power

Duracell stands out as the number one trusted battery brand with their 21/23 12V Alkaline Battery. It is designed to provide reliable performance for specialty devices like car alarms and GPS trackers.

Pros

  • Guaranteed reliability
  • Trusted brand name
  • High power output
  • Long lasting
  • Wide range devices

Cons

  • Higher price
  • Small pack count

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Duracell guarantees these batteries against defects in material and workmanship, offering repair or replacement if damaged due to a battery defect. They deliver long-lasting power for high-powered devices.

The main downside is the higher price point and smaller pack size compared to bulk options. However, the reliability and brand assurance make it worth the cost for critical electronics.

Choose this pack if you want the highest confidence in battery quality and are willing to pay a premium for Duracell reliability.

Guarantee

Duracell guarantees these batteries against defects in material and workmanship.

Reputation

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

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8. 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
Six pack quantity
Voltage surge safeguards
Mercury free
Safe green

Voniko emphasizes safety with their 23A 12V alkaline batteries, featuring short circuit overcurrent protection and intelligent voltage surge safeguards. They are free from mercury, cadmium, and lead.

Pros

  • Voltage surge safeguards
  • Short circuit protection
  • Long lasting life
  • Multiple compatible
  • Safe green

Cons

  • Basic casing
  • Mixed rating

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Each battery is equipped with advanced engineering and state-of-art manufacturing to deliver consistently reliable performance. They work well for doorbells, car alarms, lighters, and keyless entry devices.

While the safety features are commendable, the overall rating is mixed, suggesting that performance can vary between batches. They are a good option for those prioritizing environmental safety.

Consider Voniko if you want a safe, green option for everyday electronics and are comfortable with a moderate price point.

Safety Features

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

Environmental Safety

No mercury and cadmium and lead, making Voniko a23 12 v batteries safe.

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9. Amazon Basics 4-Pack – Reliable 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 quantity
Heavy-duty casing
Designed to last
Key fobs

This Amazon Basics 4-Pack is a convenient size for powering small electronic devices like key fobs and garage door openers. It features a heavy-duty casing for reliable strength and safety.

Pros

  • Four batteries included
  • Heavy-duty casing
  • Designed to last
  • Good for key fobs
  • High capacity

Cons

  • Smaller pack
  • Basic features

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Designed to last, these batteries offer high capacity functionality for longevity, shelf life, and power delivery. They are a trusted choice for essential household electronics at a budget price.

The smaller pack size makes them less economical for bulk buyers but perfect for replacing a few batteries at a time. They deliver consistent performance for their price.

Select this option if you need a modest supply of reliable batteries and prefer the simplicity of Amazon Basics packaging.

Durability

Heavy-duty casing for reliable strength and safety.

Performance

High capacity functionality for longevity, shelf life, and power delivery.

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10. Philips 23A 12V Batteries – 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 quantity
Five years shelf
Leakage protection
Bulk value

The Philips 23A 12V Batteries come in a massive 50-Pack, ensuring a steady supply for homes and businesses. They feature advanced leakage protection to prevent damage to valuable electronics.

Pros

  • Fifty batteries included
  • Advanced protection
  • Five years shelf
  • Bulk value
  • Trusted brand

Cons

  • Large bulk
  • Higher upfront cost

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Designed for reliability even when not in use, these batteries boast an extended shelf life of up to five years. They provide consistent performance for key fobs, garage door openers, and security systems.

While the upfront cost is higher than smaller packs, the cost-effectiveness of buying in bulk and the long shelf life make it a smart investment for frequent users.

Choose this pack if you want to stock up for years and value Philips quality and leakage protection in your power source.

Leakage Protection

Engineered with high-quality materials and advanced leakage protection to prevent damage.

Long Shelf Life

Boast an extended shelf life of up to five years for freshness.

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

Selecting the right 23A battery depends on your specific device needs, storage conditions, and how often you replace them.

Device Compatibility

Not all 23A batteries are labeled identically. Look for equivalencies such as A23, 21/23, MN21, or GP23A to ensure the battery fits your remote or alarm. Always check your device manual for the required voltage and size.

Confirming compatibility before purchase prevents returns and ensures optimal device function.

Shelf Life

Since these batteries are often used in devices that sit idle for months, shelf life is crucial. High-quality alkaline cells typically offer a shelf life of three to five years if stored properly. Check the manufacture date on the packaging.

Prioritize brands with longer shelf lives to ensure you get full power when you need it.

Brand Reputation

Well-known brands like Duracell and Energizer invest heavily in quality control and consistency. While generic options may be cheaper, reputable brands often provide more reliable performance over time. Consider the importance of the device when choosing a brand.

Trust established brands for critical devices where failure could mean security risks.

Leakage Protection

Leakage can permanently damage expensive electronics. Premium batteries often include seal rings and corrosion-resistant casings to prevent leaks. If you store batteries in a drawer for emergencies, protection is a vital feature to look for.

Choose batteries with advanced leakage protection to safeguard your devices from corrosive damage.

Bulk Value

Purchasing in bulk like a 50-pack is often cheaper per unit than a 2-pack. If you have many devices or use the batteries frequently, buying in bulk saves money in the long run. Ensure you have a dry storage space to maintain freshness.

Bulk packs are the most economical choice for active households and businesses.

Safety Certifications

Certifications like CE, RoHS, and MSDS indicate that the battery meets international safety standards. These certifications ensure the battery is free from harmful substances and built with safe materials. It is an indicator of quality and safety.

Always look for valid safety certifications to guarantee the product is safe for home use.

Packaging Quality

Proper packaging keeps batteries separated and prevents accidental discharge. Look for blister packs or cards that isolate each cell. Good packaging also helps maintain the freshness of the battery during storage.

Choose products with secure packaging to prevent premature drain and ensure freshness.

Price vs. Performance

Higher-priced batteries are not always necessary for low-power toys. However, for security systems and remote keys, investing in higher performance is worth the extra cost. Balance your budget with the importance of the device.

Allocate more budget to batteries that power critical security or safety devices.

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

Always store your batteries in a cool, dry place away from direct sunlight. Heat and humidity can accelerate self-discharge and reduce the overall shelf life of the battery. Avoid storing them in extreme temperatures like a car glove box.

When replacing batteries, check the polarity markings in your device. Installing a battery backward can damage the device or prevent it from working. Ensure the positive and negative terminals match the device slots correctly.

If you do not use a device frequently, consider removing the battery after a long period. Leaving batteries in devices that sit for years can lead to leakage if the battery eventually expires. Proper care extends the life of both the battery and your device.

Frequently Asked Questions

What devices typically use 23A 12V batteries?

These batteries are commonly used in keyless entry systems, car key fobs, garage door opener remotes, and burglar alarms. They are also found in wireless doorbells and small electronic toys. Always check your device manual for specific requirements.

How long do 23A batteries last in storage?

Most high-quality 23A batteries have a shelf life of three to five years when stored in a cool, dry place. Some brands offer up to five years of freshness. Always check the manufacture date to ensure the battery is fresh.

Can I use any 12V battery as a substitute?

No, size matters. While voltage might be the same, the physical dimensions must match for the battery to fit. Substitutes like A23, 21/23, or MN21 are equivalent in size and should work. Always verify the form factor before buying.

Are 23A batteries rechargeable?

Most standard 23A batteries are disposable alkaline cells and are not rechargeable. Attempting to recharge them can be dangerous. If you need rechargeable options, look for specific rechargeable versions labeled for this purpose.

What should I do if a battery leaks?

Wear gloves and carefully remove the damaged battery. Clean the battery compartment with a cotton swab dipped in vinegar to neutralize the corrosion. If the device is severely damaged, you may need to consult a repair professional.

Is it safe to buy bulk packs?

Yes, bulk packs are safe as long as they are stored properly. Ensure you store them in a dry environment to maintain freshness. Buying bulk can save money and ensure you have replacements when needed immediately.

Why do my remotes need 23A batteries?

Remotes need 23A batteries because they require a specific voltage and size to operate the internal circuitry efficiently. These small batteries pack enough power to transmit signals over distance without being bulky.

What is the difference between A23 and 23A?

There is no physical difference between A23 and 23A batteries. They are simply different naming conventions used by manufacturers. Both refer to the same 12V alkaline battery size and specifications. You can use them interchangeably.

Final Thoughts on Choosing the Best 23A 12V Batteries

Choosing the right battery ensures your security systems and remotes work reliably. Our top picks cover various needs from budget-friendly options to premium bulk packs.

Prioritize safety features and shelf life when selecting your power source. Brands with strong reputations often offer better long-term value.

Remember to check current prices and availability as these fluctuate frequently. Select the option that best fits your specific device requirements and storage capacity.