LiCB A23 23A 12V Alkaline Battery (5-Pack)
4.7Editor score
High quality Grade A cells
3 years shelf life
Compatible with many devices
In this guide
Finding the right garage door opener battery is essential for maintaining smooth access to your home. A reliable power source ensures your remote and keypad function correctly even during unexpected outages. We have evaluated various options to help you choose the most dependable solution for your specific setup.
Our comparison process involved analyzing real-world performance data, user feedback, and technical specifications from leading manufacturers. We focused on compatibility with major brands, battery life expectancy, and overall value. This list covers everything from standard remote cells to heavy-duty backup units for openers.
Each selection in this guide highlights key features and potential limitations to help you make an informed decision. Whether you need a simple replacement or a robust backup system, these picks offer proven reliability. Please note that availability and pricing may vary depending on your location and current market conditions.
Top 3 Picks for Best Garage Door Opener Batteries
CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery
4.7Editor score
Prevents lock outs
4.5 Ah capacity
12 Volt output
Mighty Max Battery ML5-12
4.7Editor score
UL Certified SLA battery
Wide operating temperatures
Full one year warranty
Top 10 Best Garage Door Opener Batteries in 2026 Compared
The following table provides a side-by-side comparison of the top 10 batteries evaluated in this guide. Each entry highlights core specifications to help you quickly identify the best match for your garage door system requirements and budget constraints.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Garage Door Opener Battery Replacement CR2032
Pack of 2 CR2032
Compatible with major brands
Used for remotes and sensors
Long-term power delivery
4.7Editor score
Editor's Choice
Energizer A23 Batteries (2 Pack)
12V Miniature Alkaline
Zero mercury content
Ideal for openers
Dependable specialty brand
4.8Editor score
Best Premium
CHAMBERLAIN / LiftMaster / Craftsman 4228
Replacement for backup openers
4.5 Ah capacity
12 Volt output
Prevents lock outs
4.7Editor score
Mighty Max Battery ML5-12
12V 5AH Sealed Lead Acid
Maintenance free design
Wide temperature range
UL Certified safety
4.7Editor score
Duracell 12 Volt Alkaline MN21 / A23
2 Pack MN21 / A23
12 Volt alkaline
Reliable power source
Compact packaging size
4.8Editor score
LiCB A23 23A 12V Alkaline (5-Pack)
5-Pack 23A batteries
12 Volts charge
Long battery life
Grade A cells
4.7Editor score
ExpertPower EXP1250 Rechargeable UPS Battery
12V 5Ah sealed lead acid
AGM technology structure
F1 Terminals included
Wide compatibility range
4.6Editor score
Energizer 5 X 2 A23 (10 Batteries)
10 Pcs sealed in card
12V Alkaline batteries
Super fresh quality
Multiple device equivalent
4.7Editor score
Mighty Max Battery 12V 5AH SLA
12V 5AH SLA
Rechargeable maintenance free
UL Certified battery
Standby opener use
4.7Editor score
Energizer A23 Battery (Pack of 4)
Pack of 4 batteries
12V alkaline type
Economic bulk packaging
Good for electronics
4.7Editor score
1. Garage Door Opener Battery Replacement CR2032 – Best Overall for Remotes
Garage Door Opener Battery Replacement CR2032
CR2032 Button Coin Cells
Two-pack convenience
Works across top brands
Ideal for keypads
This CR2032 battery pack offers a straightforward solution for powering garage door remotes and keypads. With a solid 4.7 rating, it stands out for its broad compatibility across major manufacturers. The two-pack design ensures you always have a spare ready when needed.
Pros
- Compatible with all major brands
- Delivers consistent power in extreme temps
- Includes two batteries for backup
- Perfect for remotes and sensors
Cons
- Packaging may vary slightly
- Not a rechargeable option
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Users appreciate the reliability of these cells in both hot and cold conditions. Whether you have a Chamberlain, Liftmaster, or Craftsman opener, these batteries fit standard remote slots. The long-term power delivery makes them ideal for high-usage households.
The only minor trade-off is that this is a primary battery rather than rechargeable. However, the cost efficiency and ease of replacement outweigh this for most users. It is a no-fuss choice for keeping your entry system active.
Buy this if you need a universal replacement for multiple devices. It is highly recommended for anyone tired of inconsistent performance from generic cells. Ensure your device uses CR2032 before purchasing to confirm fit.
Universal Brand Compatibility
Works seamlessly with major manufacturers including Chamberlain and Liftmaster.
Reliable Power Source
Delivers consistent energy even in extreme temperature conditions.
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2. Energizer A23 Batteries – Trusted Alkaline Power
Energizer A23 Batteries (2 Pack)
12V Miniature Alkaline
Zero mercury content
Ideal for openers
Dependable specialty brand
Energizer is a household name known for dependability in battery technology. This 2-pack of A23 batteries is designed specifically for gadgets that need a reliable 12V source. It is a great choice for keyless entry systems and remotes.
Pros
- Provides long lasting reliable power
- Contains zero mercury for safety
- Ideal for garage door openers
- Dependable specialty brand
Cons
- Only comes in a 2-pack
- Standard alkaline chemistry
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The alkaline chemistry ensures steady voltage output over time. Users find that these batteries last longer than generic alternatives in similar devices. The environmental benefit of being mercury-free adds to their appeal.
While the pack size is smaller than some competitors, the quality of the cells is top-tier. This means you might replace them less often despite buying fewer units upfront. It is a balanced option for quality-conscious buyers.
Select this if you prioritize brand reputation and environmental safety. It works well for standard remote controls that require 12V A23 cells. Keep in mind you may need to order more if you have multiple devices.
Eco-Friendly Design
Contains zero mercury to reduce environmental impact effectively.
Long Lasting Performance
Provides reliable power to important devices for extended periods.
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3. Chamberlain 4228 Battery – Essential for Backup Systems
CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery
Prevents lock outs
4.5 Ah capacity
12 Volt output
For Chamberlain openers
This battery is designed for garage door openers with backup capabilities. It ensures that your door can still operate during a power outage. This is a critical component for homeowners who value uninterrupted access to their property.
Pros
- Replacement for battery backup openers
- Helps prevent lock outs
- 4.5 Ah for emergency lighting
- 12 Volt compatible
Cons
- Packaging may vary
- Specific to certain opener models
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The 4.5 Ah capacity is sufficient for emergency lighting and motor operation. It is tailored for use with all Chamberlain garage door openers. Compatibility is the key feature here rather than general versatility.
Be aware that the packaging color might differ from what you expect. However, the internal performance remains consistent with official specifications. It is a vital part of maintaining your opener system integrity.
Buy this if your opener requires a backup battery to function during outages. It is not a universal fit for all remotes but specifically for the main unit. Check your manual to confirm the need for a backup cell.
Prevents Lockouts
Helps prevent lock outs during power failures for secure entry.
High Capacity Output
4.5 Ah capacity for use in emergency lighting situations.
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4. Mighty Max ML5-12 – Durable Backup Solution
Mighty Max Battery ML5-12
12V 5AH SLA
UL Certified safety
Wide temperature range
Full one year warranty
The Mighty Max ML5-12 is a robust Sealed Lead Acid battery for garage openers. It is UL Certified which provides peace of mind regarding safety standards. This battery is designed for heavy-duty use in backup scenarios.
Pros
- Sealed Lead Acid rechargeable battery
- UL Certified for safety
- Wide operating temperatures
- Resists shocks and vibration
Cons
- No wire harness included
- Specific dimensions must match
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Its resistance to shocks and vibration makes it suitable for various mounting positions. You can mount it in any orientation which adds installation flexibility. The rechargeable nature allows for multiple cycles over its lifespan.
Note that the listing is for the battery only without mounting accessories. This means you may need to source your own wire harness. However, the one year warranty covers any potential performance issues effectively.
Choose this if you need a reliable replacement for a backup system. It is best suited for those comfortable with basic installation steps. Verify dimensions to ensure it fits your specific compartment.
Certified Safety
UL Certified SLA battery ensures reliable safety standards.
Flexible Installation
Can be mounted in any position for versatile use.
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5. Duracell MN21 / A23 – Reliable Remote Battery
Duracell 12 Volt Alkaline MN21 / A23
12V alkaline battery
Pack of 2
Reliable power source
Compact packaging size
Duracell delivers consistent performance in this 2-pack of 12V alkaline batteries. They are suitable for alarm remotes and other electronic devices. The compact packaging makes storage easy in any utility drawer.
Pros
- Reliable brand reputation
- Good for alarm remotes
- 12 Volt alkaline type
- Compact packaging size
Cons
- Limited pack size
- Not ideal for backup systems
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These batteries provide stable voltage which is crucial for sensor devices. Users report reliable operation in standard remote controls. It is a straightforward choice for maintaining entry security systems.
The pack size is small so you may need to buy more for multi-car setups. However, the quality of each cell justifies the cost per unit. It avoids the hassle of premature failures found in cheaper brands.
Select this if you need a trusted battery for your remote control. It is not designed for high power backup units but perfect for low drain devices. Check your device compatibility to ensure proper fit.
Brand Reliability
Duracell delivers consistent performance for alarm remotes.
Compact Storage
Compact packaging makes storage easy in utility drawers.
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6. LiCB A23 23A – Best Value Multi-Pack
LiCB A23 23A 12V Alkaline Battery (5-Pack)
5-Pack 23A batteries
12 Volts charge
Long battery life
Grade A cells
LiCB offers an economical 5-pack of A23 batteries for various electronic devices. These Grade A cells ensure longer battery life and consistent power delivery. It is an excellent option for households with multiple remotes.
Pros
- 5-Pack convenience for savings
- Full 12 Volts charge
- 3 Years shelf life
- Grade A cells quality
Cons
- May not be official brand
- Check exact model number
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The 3 year shelf life means you can stock up without worry of degradation. Each battery arrives with a full 12 volt charge ready to use. This reduces downtime and ensures your devices work immediately.
While it is not a top tier branded option it offers solid value. The CE and ROHS certifications confirm safety compliance. Many users find these perform similarly to more expensive alternatives.
Buy this if you want to stock up on replacement batteries affordably. It is perfect for doorbells and car alarm remotes as well. Confirm your device uses 23A or A23 before purchasing.
Extended Shelf Life
3 Years shelf life for convenient long-term storage.
Cost Effective
5-Pack convenience for savings on replacement needs.
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7. ExpertPower EXP1250 – Versatile 12V Battery
ExpertPower EXP1250 Rechargeable UPS Battery
12V 5Ah sealed lead acid
AGM technology structure
F1 Terminals included
Wide compatibility range
The ExpertPower EXP1250 is a rechargeable battery designed for diverse standby systems. It uses AGM technology to maintain steady output for long backup needs. This makes it suitable for garage openers and alarm systems.
Pros
- AGM technology helps maintain performance
- Fits standard control panels
- Easy installation design
- Wide compatibility range
Cons
- Maintenance-free design
- Slightly lower rating average
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F1 terminals are included which simplifies connection to many panels. The valve regulated construction allows simple one time setup for activation. It handles broad temperature ranges better than standard lead acid options.
Some users note it is a generic option but it performs reliably. The 5Ah capacity is sufficient for moderate usage requirements. It is a good fit for those needing a UPS style battery.
Choose this if you need a versatile battery for multiple systems. It works well as a replacement for similar 12V 5Ah units. Ensure the dimensions match your enclosure before buying.
Steady Output
AGM technology structure supports steady output for long needs.
Easy Connection
F1 terminals included for simple one time setup.
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8. Energizer 10-Pack – Bulk Convenience
Energizer 5 X 2 A23 (10 Batteries)
10 Pcs sealed in card
12V Alkaline batteries
Super fresh quality
Multiple device equivalent
This Energizer pack provides ten batteries which is ideal for bulk stock. Each is sealed in a card to prevent self-discharge through contact. It ensures you have a fresh battery when your current one fails.
Pros
- 10 Pcs sealed in card
- Super fresh Top Quality
- Multiple device equivalent
- Ideal for bulk stock
Cons
- Large quantity may be excessive
- Need proper storage space
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The equivalent compatibility covers many battery types like 23A and MN21. This makes it a universal choice for various electronic gadgets. Quality control ensures consistent performance across all ten units.
With a shelf life of three years you can buy in bulk without waste. It is particularly useful for security systems with multiple sensors. Keep them in a dry place to maintain freshness.
Buy this if you want to avoid frequent purchasing of small packs. It is a great value for maintaining multiple devices. Ensure you have space to store the pack properly.
Freshness Guaranteed
Sealed in card so batteries do not touch each other.
Universal Fit
Multiple device equivalent for 23A and MN21 types.
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9. Mighty Max 12V 5AH – SLA Backup Cell
Mighty Max Battery 12V 5AH SLA
12V 5AH SLA
Rechargeable maintenance free
UL Certified battery
Standby opener use
Mighty Max provides a reliable 12V 5AH battery for standby openers. This SLA unit is maintenance free and rechargeable for repeated use. It is designed to keep your door functional during outages.
Pros
- Sealed Lead Acid rechargeable battery
- Rechargeable maintenance free
- UL Certified battery
- Ideal for standby opener
Cons
- Limited specific use
- No accessories included
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UL Certification ensures the battery meets strict safety standards. This is crucial for units installed in garage environments. The design allows for easy maintenance without water top-ups.
Note this is a standalone battery without additional wiring. You may need to check your existing setup for compatibility. It fits standard standby compartments in major opener brands.
Select this for a durable backup solution for your opener. It is best for users familiar with battery replacement in opener units. Verify your model number to ensure proper fit.
Maintenance Free
Rechargeable maintenance free SLA technology for ease.
Safety Certified
UL Certified battery for reliable safety standards.
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10. Energizer A23 4-Pack – Balanced Option
Energizer A23 Battery (Pack of 4)
Pack of 4 batteries
12V alkaline type
Economic bulk packaging
Good for electronics
This 4-pack offers a balance between value and quantity. It provides enough batteries for a standard household with multiple remotes. The packaging is economical which reduces the overall cost.
Pros
- Package of 4 economical bulk
- Good for all electronics
- Economic bulk packaging
- Dependable specialty brand
Cons
- Standard alkaline only
- Check model number fit
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Energizer ensures that these batteries have reliable voltage output. They are good for all electronics requiring 12V A23 cells. The pack is convenient for keeping spare units ready.
While not as large as bulk packs it is often easier to store. It avoids the waste of buying too many at once. This is a practical choice for average maintenance needs.
Buy this if you need a moderate supply of reliable batteries. It is suitable for remotes and small security sensors. Ensure your device matches the A23 specifications.
Economical Storage
Economic bulk packaging balances value and convenience.
Reliable Power
Good for all electronics requiring 12V A23 cells.
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Buying Guide – How to Choose the Best Garage Door Opener Batteries
Selecting the right battery depends on your specific device and usage needs. This guide breaks down the critical factors to consider before purchasing.
Battery Type
Garage systems use two main types: small alkaline cells for remotes and lead acid for backups. Remotes typically need CR2032 or A23 batteries while openers require 12V SLA units. Identifying which category you need is the first step.
Check your device manual to confirm the correct type and voltage. Using the wrong chemistry can damage sensitive electronics or lead to poor performance.
Compatibility
Most remotes are standard but openers have specific part numbers for backup units. Some brands like Chamberlain have proprietary batteries that must be matched exactly. Generic options work well for remotes but not always for openers.
Always verify your opener model number before buying a backup battery. This prevents compatibility issues that could leave you locked out during a power outage.
Battery Life
Alkaline batteries for remotes can last years but degrade in extreme temperatures. Backup batteries have a limited cycle count and need replacement every few years. Consider your usage frequency when choosing a battery.
For high-traffic homes opt for higher capacity options if available. This reduces the frequency of replacements and ensures consistent performance.
Brand Reputation
Established brands like Energizer and Duracell offer consistent quality. Generic options can be cost-effective but may vary in lifespan. For critical systems like openers a trusted brand adds reliability.
Research user reviews to see real-world longevity for specific models. A slightly higher price for a trusted brand can save money in the long run.
Safety Certifications
Batteries especially sealed lead acid should carry safety certifications like UL. This ensures the unit meets strict standards for fire and leak resistance. Safety is crucial for devices installed in garages.
Look for the certification mark on the packaging or product description. This adds a layer of protection for your home and family.
Pack Quantity
Buying in bulk often saves money but consider storage conditions. Batteries can self-discharge over time if not stored properly. If you have multiple devices a multi-pack is usually the best value.
Keep spare batteries in a cool dry place to extend shelf life. This ensures they are ready when your current battery fails unexpectedly.
Installation Requirements
Remotes usually require just swapping the cell but openers may need wiring changes. Some backup batteries come without terminals or mounting brackets. Check what is included in the package before buying.
If you are not comfortable with basic electrical work consult a professional. Proper installation ensures safety and longevity for the new battery.
Warranty Coverage
Many rechargeable batteries come with a one year warranty against defects. This coverage protects you if the battery fails prematurely. It is a sign of manufacturer confidence in the product.
Keep your receipt and registration details for warranty claims. This ensures you can get a replacement without hassle if issues arise.
How to Use and Care for Your Garage Door Opener Batteries
Start by identifying the exact battery type your device requires. Check the label on the old battery or consult the device manual. Ensure the new battery matches both voltage and size.
For remotes gently remove the cover using a small tool. Insert the new battery with the positive side facing up. Close the cover securely and test the remote functionality.
Store spare batteries in a cool dry place away from metal objects. Check backup batteries every six months to ensure they hold a charge. Replace them promptly if performance drops.
Frequently Asked Questions
How long do garage door opener batteries typically last?
Remotes using alkaline cells like CR2032 or A23 can last 1 to 3 years. Backup batteries for openers usually last 2 to 4 years depending on usage. Extreme temperatures can reduce this lifespan significantly.
Can I use generic batteries instead of brand name?
Yes generic batteries often work well for remotes and sensors. For critical backup systems stick to branded options for better reliability. Always check reviews to ensure consistent performance.
What happens if the backup battery dies?
Your opener will still work when power is connected but you may not open it during an outage. The backup system is designed to provide power during emergencies. It is essential to replace it when it shows signs of failure.
How do I know if my opener needs a backup battery?
Check your manual to see if your model supports a backup battery. If it does it usually has a dedicated compartment inside the motor unit. This feature is common in newer models for safety reasons.
Are lithium batteries better for garage remotes?
Lithium batteries offer better performance in extreme temperatures. However they are more expensive than standard alkaline options. For most home users alkaline is sufficient and more cost-effective.
How do I properly dispose of old batteries?
Do not throw batteries in regular trash due to environmental hazards. Many local stores have recycling bins for single-use and rechargeable cells. Check your city guidelines for specific disposal instructions.
Why does my remote stop working after battery change?
Ensure the new battery is installed with the correct orientation. Sometimes cleaning the contacts helps improve the connection. If it still fails try resetting the remote according to the manual.
Can I mix old and new batteries?
No never mix old and new batteries in the same device. This causes uneven discharge and can damage the device. Always replace all cells in a pack at the same time.
Final Thoughts on Choosing the Best Garage Door Opener Batteries
Choosing the right battery depends on your specific needs and device type. For remotes standard cells like A23 work well while openers need specific backups. Always verify compatibility before making a purchase.
Prioritize safety and reliability especially for backup systems. A trusted brand ensures your home remains accessible during power failures. Consider the cost over time rather than just upfront price.
Remember to check current prices and availability before buying. These options provide solid performance for most households. Ensure you select the correct specifications for your model.