LiCB A23 23A 12V Alkaline Battery (5-Pack)
4.7Editor score
Five pack value
Long shelf life
Wide device compatibility
In this guide
Keeping your garage door opener running smoothly requires reliable power sources for remotes and backup systems. Choosing the right battery ensures you never get locked out during emergencies or daily use cycles.
We compared ten top-rated options based on compatibility, capacity, and user reviews to find the best solutions for various opener brands. This list covers everything from small coin cells to large backup batteries.
Each pick highlights key features and pros to help you decide quickly. Prices and availability change frequently so check current listings before purchasing to secure the best deal today.
Top 3 Picks for Best Garage Door Opener Batteries
Garage Door Opener Battery Replacement CR2032, Pack of 2
4.7Editor score
Compatible with major brands
Two pack convenience
Long term power
Mighty Max Battery ML5-12 – 12V 5AH Chamberlain 41A6357-1 Garage Door Opener Battery
4.7Editor score
Sealed lead acid design
Spill proof safety
Wide temperature range
Top 10 Best Garage Door Opener Batteries in 2026 Compared
The following table provides a side by side overview of every product listed to help you compare specs and features at a glance.
ProductsSpecificationsEditor scorePrice
Best Budget
Garage Door Opener Battery Replacement CR2032, Pack of 2
Two CR2032 cells
Compatible with major brands
Long term power
Ideal for remotes
4.7Editor score
Editor's Choice
Energizer A23 Batteries (2 Pack), A23 Battery Alkaline
Two A23 batteries
Twelve volt alkaline
Zero mercury content
Specialty brand
4.8Editor score
Best Premium
CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers (Packaging May Vary) Medium
Backup equipped openers
Four point five Ah
Twelve volt power
Prevent lock outs
4.7Editor score
Mighty Max Battery ML5-12 – 12V 5AH Chamberlain 41A6357-1 Garage Door Opener Battery
Twelve volt five Ah
Sealed lead acid
F one terminals
One year warranty
4.7Editor score
Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack
Two pack alkaline
Twelve volt MN21
Alarm remote use
Reliable brand
4.8Editor score
LiCB A23 23A 12V Alkaline Battery (5-Pack)
Five pack value
High quality cells
Three year shelf
Wide applications
4.7Editor score
ExpertPower EXP1250, Rechargeable12V 5Ah UPS Battery with F1 Terminals
Rechargeable design
Twelve volt five Ah
AGM technology
Easy installation
4.6Editor score
Energizer 5 X 2 A23 21/23 23A MN21 GP23 12v Alkaline Garage Door Opener 10 Batteries
Ten batteries included
Sealed fresh cards
Energizer quality
Wide equivalents
4.7Editor score
Mighty Max Battery 12V 5AH SLA Battery for Garage Door Opener Standby 41B822
Standby power
Twelve volt five Ah
Sealed lead acid
UL certified
4.7Editor score
Energizer A23 Battery, 12V (Pack of 4)
Four pack bulk
Economical packaging
Twelve volt A23
General electronics
4.7Editor score
1. Garage Door Opener Battery Replacement CR2032, Pack of 2 – Best Overall Garage Door Opener Batteries
Garage Door Opener Battery Replacement CR2032, Pack of 2
Two CR2032 cells
Compatible with major brands
Long term power
Ideal for remotes
This CR2032 pack is a top choice for powering garage door remotes and keypads. With a rating of 4.7 stars users appreciate its broad compatibility across major brands.
Pros
- Compatible with many brands
- Two pack convenience
- Works in extreme temperatures
- Ideal for remotes
- Cost efficient backup
Cons
- Only two per pack
- Not for main opener
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It delivers consistent power in hot and cold conditions. The two pack setup ensures you have a backup ready when one battery runs out.
The batteries are designed for long term use in high usage scenarios. This makes them ideal for multi car homes where remotes are used daily.
Buyers should choose this for remotes and sensors rather than the main unit. It is the best value for maintaining reliable remote control access.
Broad Brand Compatibility
This battery works with Chamberlain Liftmaster Genie Craftsman and other leading manufacturers ensuring you do not need to buy brand specific replacements.
Reliable Power Source
Each cell delivers consistent voltage to keep your remote signals strong even in extreme weather conditions or high usage environments.
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2. Energizer A23 Batteries (2 Pack), A23 Battery Alkaline – Best Value Garage Door Opener Batteries
Energizer A23 Batteries (2 Pack), A23 Battery Alkaline
Two A23 batteries
Twelve volt alkaline
Zero mercury content
Specialty brand
Energizer A23 batteries are highly rated for their reliability in small electronic devices. They provide 12V power suitable for many keyless entry systems.
Pros
- Long lasting reliable power
- Ideal for garage door openers
- Zero mercury environmentally friendly
- Specialty brand dependability
- Good for electronic gadgets
Cons
- Only two per pack
- Alkaline not rechargeable
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The 4.8 star rating reflects user satisfaction with their longevity. This makes them a smart choice for critical security devices.
Zero mercury content ensures these batteries are safer for the environment. The brand is recognized as a leader in specialty batteries.
Buyers looking for trusted performance will find these suitable. They work well for door openers and similar security gadgets.
Specialty Brand Quality
As a leading specialty brand Energizer ensures dependability in every battery which is crucial for security and remote entry systems.
Environmental Safety
These batteries contain zero mercury reducing environmental impact while still delivering high performance for your garage electronics.
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3. CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery – Best Backup Garage Door Opener Batteries
CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers (Packaging May Vary) Medium
Backup equipped openers
Four point five Ah
Twelve volt power
Prevent lock outs
This replacement battery is essential for owners of battery backup equipped garage door openers. It ensures your system works even during power outages.
Pros
- Helps prevent lock outs
- For use with Chamberlain openers
- Good for emergency lighting
- 12 Volt system power
- Packaging may vary
Cons
- Specific to certain models
- Packaging inconsistent
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The 4.5 Ah capacity is sufficient for emergency lighting and opener function. It is specifically designed for Chamberlain Garage Door Openers.
Packaging may vary but the battery specifications remain consistent. This flexibility ensures compatibility without compromising on the power needed.
Homeowners with backup systems should keep a spare on hand. This battery prevents lockouts when the grid fails.
Emergency Power Ready
This battery is designed to prevent lockouts by ensuring your opener functions during outages providing essential power for emergency lighting.
Compatible Design
Specifically made for Chamberlain openers this battery fits seamlessly into backup systems to maintain reliability without installation issues.
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4. Mighty Max Battery ML5-12 – Best Long Life Garage Door Opener Batteries
Mighty Max Battery ML5-12 – 12V 5AH Chamberlain 41A6357-1 Garage Door Opener Battery
Twelve volt five Ah
Sealed lead acid
F one terminals
One year warranty
The Mighty Max ML5-12 is a robust rechargeable battery for backup systems. It features SLA technology that ensures long service life and reliability.
Pros
- Sealed lead acid design
- Spill proof safety
- Wide temperature range
- Rechargeable for reuse
- Full one year warranty
Cons
- Battery only no harness
- Mounting accessories not included
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Spill proof design means it can be mounted in any position safely. This flexibility is ideal for enclosed garage spaces.
The battery performs well in high and low temperatures. This durability makes it suitable for garages that get hot or cold.
Users get a full year warranty with this purchase. While harnesses are sold separately this battery provides reliable power.
Safe Rechargeable Design
This SLA battery is spill proof and maintenance free allowing safe mounting anywhere without worrying about leaks or chemical spills.
Temperature Resistant
It withstands wide temperature ranges ensuring consistent performance in extreme heat or cold where other batteries might fail.
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5. Duracell 12 Volt Alkaline – Best Trust Garage Door Opener Batteries
Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack
Two pack alkaline
Twelve volt MN21
Alarm remote use
Reliable brand
Duracell offers trusted alkaline power for alarm remotes and garage keypads. The MN21 and A23 models are widely accepted across devices.
Pros
- Trusted brand quality
- Long lasting alkaline power
- Compatible with many remotes
- Secure package size
- Ideal for alarms
Cons
- Standard alkaline only
- Packaging dimensions fixed
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These batteries provide long lasting power for critical systems. The 4.8 rating indicates high satisfaction with their performance.
The package size is compact yet secure. This ensures safe transport and storage for homeowners.
Buyers who prefer well known brands will like this. It is a solid choice for security related devices.
Trusted Performance
Duracell is known for reliability ensuring your alarms and remotes work without interruption when you need them most.
Universal Compatibility
The MN21 and A23 equivalents work across many devices making this a versatile option for various garage systems.
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6. LiCB A23 23A 12V Alkaline Battery (5-Pack) – Best Bulk Garage Door Opener Batteries
LiCB A23 23A 12V Alkaline Battery (5-Pack)
Five pack value
High quality cells
Three year shelf
Wide applications
LiCB offers a great value with five 12V alkaline batteries in one pack. These are ideal for stocking up on power for multiple remotes.
Pros
- Five pack value
- Grade A cells quality
- Three years shelf life
- Wide device applications
- Strict quality control
Cons
- Standard alkaline type
- Basic packaging
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The cells are tested under strict standards for reliability. Users appreciate the long shelf life of three years for fresh power.
These batteries work well for garage openers and car alarms. The wide compatibility makes them a flexible choice.
This pack is the top budget pick for households needing spares. It ensures you never run out of power.
Grade A Quality
Grade A cells ensure a longer battery life and lasting power for all your critical garage and security devices.
Fresh Stock Ready
With a three year shelf life you can buy in bulk and trust they will be fresh when you need them.
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7. ExpertPower EXP1250 – Best Rechargeable Garage Door Opener Batteries
ExpertPower EXP1250, Rechargeable12V 5Ah UPS Battery with F1 Terminals
Rechargeable design
Twelve volt five Ah
AGM technology
Easy installation
ExpertPower provides a rechargeable 12V 5Ah battery for backup needs. The AGM technology supports steady output over long periods.
Pros
- Rechargeable for reuse
- AGM technology for steady output
- Fits standard control panels
- Works for many standby systems
- Easy one time setup
Cons
- Heavier than alkaline
- Requires charging setup
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This battery works for garage openers and alarm systems. Its design fits standard panels and provides reliable backup power.
The installation is simple with maintenance free valves. This makes it accessible for DIY users.
Buyers looking for a reusable power source will appreciate this. It reduces waste compared to single use cells.
Steady Output
AGM technology ensures steady power for long backup needs and is suitable for devices requiring consistent 12 volt support.
Maintenance Free
The valve regulated construction allows for simple setup without needing water or complex maintenance steps.
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8. Energizer 5 X 2 A23 – Best Bulk Pack Garage Door Opener Batteries
Energizer 5 X 2 A23 21/23 23A MN21 GP23 12v Alkaline Garage Door Opener 10 Batteries
Ten batteries included
Sealed fresh cards
Energizer quality
Wide equivalents
This ten pack offers plenty of power for multiple devices. Energizer ensures top quality with sealed cards to keep batteries fresh.
Pros
- Ten batteries total
- Sealed to prevent drain
- Super fresh top quality
- Wide equivalent types
- Great for bulk needs
Cons
- Large volume purchase
- Standard alkaline
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The 4.7 rating confirms consistent performance across units. It is ideal for security alarms and garage door openers.
Equivalents listed are broad so fit is easy. The sealed packaging prevents batteries from touching and draining prematurely.
Homeowners needing many spares should grab this pack. It is a smart investment for household electronics.
Prevents Premature Drain
Batteries are sealed in cards to avoid touching each other which prevents them from draining before you use them.
Super Fresh Quality
Energizer guarantees fresh top quality cells ensuring reliable performance for toys, remotes, and security sensors.
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9. Mighty Max Battery 12V 5AH SLA – Best Standby Garage Door Opener Batteries
Mighty Max Battery 12V 5AH SLA Battery for Garage Door Opener Standby 41B822
Standby power
Twelve volt five Ah
Sealed lead acid
UL certified
This SLA battery is built for standby systems. It provides reliable power for garage door openers during outages.
Pros
- UL certified safety
- Reliable standby power
- Five amp hour capacity
- Rechargeable design
- Maintenance free operation
Cons
- Requires proper disposal
- Not for remote controls
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The UL certification ensures it meets safety standards. This gives users confidence in its construction.
The 5AH capacity ensures long periods of support. It is ideal for systems needing consistent voltage.
Buyers needing a backup unit should consider this. It is a solid replacement for older standby cells.
Safety Certified
UL certified for safety this battery meets rigorous standards ensuring reliable operation in your home garage.
Rechargeable Design
As a rechargeable SLA battery it can be recharged and reused multiple times extending its lifecycle.
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10. Energizer A23 Battery – Best Basic Garage Door Opener Batteries
Energizer A23 Battery, 12V (Pack of 4)
Four pack bulk
Economical packaging
Twelve volt A23
General electronics
This four pack provides a basic and economical solution. It works well for electronics and remotes.
Pros
- Economical bulk packaging
- Good for electronics
- Reliable brand name
- Simple four pack
- Universal equivalents
Cons
- Standard alkaline
- No special features
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Energizer reliability ensures the batteries perform well. The 4.7 rating confirms user trust in the brand.
It is a good fit for general electronics. Simple packaging means lower waste.
Buyers wanting a simple trusted solution will like this. It covers basic needs without extra cost.
Economical Bulk
This four pack offers economical bulk packaging making it a practical choice for those needing more than one or two cells.
Universal Fit
Equivalent to 21/23 and other types it fits many remotes and electronics for flexible application.
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Buying Guide – How to Choose the Best Garage Door Opener Batteries
Choosing the right battery depends on your device and usage needs. Understanding the differences will help you pick a reliable option.
Battery Type
Battery types vary from small coin cells to large sealed lead acid units. Coin cells power remotes while SLA units power backup systems.
Check your device requirements before buying.
Voltage
Voltage must match your device for safe operation. Common types are 12V and 3V. Using wrong voltage can damage electronics.
Always check the manual for required volts.
Capacity
Capacity is measured in Amp Hours for larger batteries. Higher capacity means longer runtime during power outages. This matters for backup systems.
Choose higher capacity for essential backup.
Compatibility
Compatibility varies by opener brand. Some batteries fit Chamberlain and others fit Genie. Ensure the pack matches your opener model.
Verify brand compatibility before purchasing.
Durability
Durability depends on materials like SLA or Alkaline. SLA is more durable for high heat. Alkaline works well for light use.
Choose durable types for extreme temperatures.
Brand Reliability
Reliable brands offer consistent quality. Brands like Energizer are known for trust. This ensures better performance and fewer issues.
Stick with trusted brands for safety.
Safety Features
Safety features include spill proof designs and UL certification. These prevent accidents in garage environments. Safety is key for homes.
Look for safety certifications like UL.
Pack Size
Pack sizes range from two to ten units. Larger packs offer better value. Buying in bulk reduces replacement frequency.
Select pack size based on needs.
How to Use and Care for Your Garage Door Opener Batteries
Always check your device manual for the correct battery type before installation. This prevents damage and ensures compatibility.
Insert batteries correctly paying attention to positive and negative terminals. Incorrect installation can cause failure.
Store spare batteries in a cool dry place. This extends their shelf life and prevents early depletion.
Frequently Asked Questions
What battery does my garage door opener remote use?
Most remotes use CR2032 or A23 batteries. Check your remote for a printed model number. If unsure measure the existing battery.
How do I know if my opener has a battery backup?
Backup openers have a larger battery compartment. Look for a label like 41A6357-1. Open the battery compartment to check.
Can I replace a lead acid battery with alkaline?
No. Backup systems need SLA rechargeable batteries. Alkaline batteries are not designed for high drain backup cycles.
How often should I replace garage door batteries?
Remote batteries last 1 to 3 years. Backup batteries last 2 to 5 years. Replace when performance declines.
Do all Chamberlain openers use the same battery?
Not all models use the same battery. Backup models use 4228. Remotes use CR2032. Check your specific model.
Why does my remote work but not the keypad?
The keypad may have a different battery type. It often uses A23 or CR2032. Replace keypad battery first.
Is it safe to install a battery in the garage?
Yes. SLA batteries are sealed and spill proof. Keep them away from heat sources. Avoid direct sunlight.
What if the battery dies during an outage?
Manual release cords allow door operation. You can lift manually. Recharge battery immediately after power returns.
Final Thoughts on Choosing the Best Garage Door Opener Batteries
We reviewed ten top batteries covering remote cells and backup units. Each pick suits different needs from value to bulk.
Prioritize compatibility and brand reliability. Safety features like UL certification are crucial for homes.
Prices and availability change so check current listings. Buy from trusted sellers for best deals.