Energizer 123 Lithium Batteries
4.7Editor score
Ideal for cameras
Up to 10-year storage
Replaces multiple battery types
In this guide
Finding reliable power for your critical devices is essential when you need them most. CR123A batteries offer high energy density and long shelf life, making them ideal for tactical gear, security cameras, and professional photography equipment where consistent voltage matters.
We analyzed ten leading CR123A options based on capacity, temperature tolerance, and brand reputation. Our review covers major manufacturers and value packs, ensuring you find the right power source for your specific high-drain or standby applications without guesswork.
Each pick highlights key strengths and potential trade-offs to help you decide quickly. Remember that stock availability and pricing can change frequently, so checking current listings before purchase ensures you get the best value for your emergency or daily power needs.
Top 3 Picks for Best CR123A Batteries
Duracell CR123A 3V Lithium Battery
4.8Editor score
10-Year storage guarantee
Wide temperature range performance
High-energy lithium chemistry
SureFire CR123A 3V Lithium Battery
4.7Editor score
1550mAh high-drain power
Engineered for flashlights
10-year shelf life
Top 10 Best CR123A Batteries in 2026 Compared
This side-by-side comparison highlights the key specifications and strengths of each top-rated CR123A battery to help you choose the best power source for your specific device requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Duracell CR123A
6 Count Pack
10-Year Storage
High Power Output
Wide Temp Range
4.8Editor score
Editor's Choice
Energizer 123
6 Pack
Photo Batteries
Smart Home Compatible
10-Year Shelf
4.7Editor score
Best Premium
SureFire CR123A
12 Pack
1550mAh Capacity
High Drain Optimized
Emergency Prep Ready
4.7Editor score
Panasonic CR123
6 Count
3.00V
1550mAh
Camera Flash
4.6Editor score
Amazon Basics CR123A
6-Pack
1550mAh Capacity
Leak Free
Night Vision
4.6Editor score
Energizer 123 2pk
2 Pack
High Tech Devices
Smart Home Ready
10-Year Storage
4.7Editor score
DURNERGY CR123A
12 Pack
10 Year Life
Wide Temp Range
CE UL Certified
4.5Editor score
HW CR123A 6-Pack
1700mAh Capacity
Leak-proof Design
Smoke Alarms
10-Year Storage
4.6Editor score
Panasonic CR123A Photo
4 Pack
3V Lithium
Photo Use
Reliable Power
4.6Editor score
Panasonic Industrial CR123A
6 Pack
1550mAh
Industrial Grade
-40C to 70C
4.5Editor score
1. Duracell CR123A – Best Overall CR123A Batteries
Duracell CR123A
High-Performance Applications
10-Year Storage Guarantee
High-Energy Lithium
Wide Temperature Range
The Duracell CR123A delivers top-tier performance for critical devices with a 4.8 star rating. Its standout quality is the 10-year storage guarantee, ensuring power is ready when needed.
Pros
- Trusted brand reliability
- Guaranteed storage life
- Extreme temp tolerance
- Great for security
- High energy density
Cons
- Higher price per cell
- Not rechargeable
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Engineered with high-energy lithium chemistry, this battery provides consistent power in high-drain devices like tactical flashlights and professional cameras. It maintains performance across extreme temperatures from sub-freezing to high heat.
The main trade-off is a higher cost compared to generic options, but the reliability justifies the expense for security systems and emergency kits. You pay for peace of mind that the battery will work.
This is the ideal choice for homeowners with Ring or Nest cameras, photographers, and professionals who cannot afford battery failure. Buy this if reliability and longevity are your top priorities.
Guaranteed Long-Term Storage
With a 10-year guarantee, you can stock emergency kits without worrying about battery degradation over time, ensuring readiness for unexpected situations.
Extreme Temperature Performance
Designed to function in both sub-freezing and high heat conditions, this battery ensures your security cameras and flashlights work in any weather.
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2. Energizer 123 – Best Budget CR123A Batteries
Energizer 123
6 Pack Value
Up to 10 Years Storage
Smart Home Compatible
Replaces Multiple Types
Energizer offers a reliable budget option with a 4.7 rating, providing serious power for high-tech devices. It is an excellent choice for everyday users needing photo batteries.
Pros
- Affordable pricing
- Trusted brand name
- Wide device compatibility
- Long shelf life
- Good for cameras
Cons
- Slightly lower capacity
- Basic packaging
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These batteries replace multiple types like CR123A and CR17345, making them versatile for cameras and smart home devices. The 10-year storage life ensures they stay fresh until you need them.
While capacity may be slightly lower than premium tactical options, it is sufficient for most standard uses. The savings allow buying more packs for household backups without breaking the bank.
Buy this for general photography, household flashlights, and smart sensors. It is best for users who need a balance of performance and cost-effective reliability.
Versatile Device Replacement
One battery replaces several types including CR123, CR123A, and CR17345, simplifying your battery storage for different gadgets.
Cost-Effective Power
Get trusted Energizer performance at a budget-friendly price point, ideal for users who need to stock up on spares regularly.
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3. SureFire CR123A – Best Premium CR123A Batteries
SureFire CR123A
12 Pack Bulk
1550mAh High Drain
Engineered for Flashlights
10-Year Shelf Life
SureFire CR123A batteries are built by illumination experts for high-performance needs, earning a 4.7 rating. They deliver 1550mAh of power optimized for high-drain tactical flashlights.
Pros
- High-drain optimized
- 12-pack value
- No voltage drop
- Tactical grade quality
- Consistent brightness
Cons
- Higher cost
- Limited retail availability
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Unlike standard batteries, these maintain consistent output without voltage drop-off, ensuring brightness stays high over time. The 12-pack provides ample supply for emergency kits and vehicle storage.
The premium price reflects the engineering quality, but it is necessary for professionals who rely on gear in critical moments. The bulk pack ensures you are always prepared for extended use.
This is the top pick for law enforcement, security pros, and serious outdoor enthusiasts. Choose this if maximum light output and reliability are non-negotiable requirements.
High-Drain Optimization
Engineered specifically for high-drain devices, these batteries prevent the voltage drop-off that dims tactical flashlights during use.
Tactical Grade Reliability
Designed by flashlight specialists for military and professionals, ensuring every cell meets exacting standards for mission-critical gear.
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4. Panasonic CR123 – Best Photo CR123A Batteries
Panasonic CR123
6 Count Pack
1550mAh Capacity
3.00V Output
Camera Flash Ready
Panasonic CR123 batteries are a solid choice for photographers and flashlights with a 4.6 rating. They offer standard capacity and voltage for most 3V lithium devices.
Pros
- Reliable brand
- Standard photo size
- 1550mAh capacity
- Wide compatibility
- Good shelf life
Cons
- Basic box packaging
- Price varies by seller
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These batteries replace many types including CR123A and CR17345, ensuring compatibility across cameras and digital flashes. The 1550mAh capacity provides sufficient energy for regular use.
While not specialized for extreme tactical conditions, they are dependable for everyday professional and consumer needs. The packaging is functional, though not premium, focusing on utility.
Buy this if you need a standard replacement for cameras or smoke alarms. It is best for users prioritizing brand trust and straightforward performance.
Standard Photo Battery Size
Perfect for digital cameras and external flashes, offering consistent power for capturing high-quality images in various lighting.
Wide Device Compatibility
Replaces CR123, CR123A, and CR17345 types, making it versatile for different electronics in your home or kit.
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5. Amazon Basics CR123A – Best Value CR123A Batteries
Amazon Basics CR123A
6-Pack Convenience
1550mAh Capacity
Leak-Free Design
10-Year Shelf
Amazon Basics provides a cost-effective solution with a 4.6 rating and 1550mAh capacity per cell. These are ideal for flashlights and night-vision gear requiring reliable power.
Pros
- Affordable value
- High capacity
- Leak-proof design
- Easy access
- Good shelf life
Cons
- Not for Arlo cameras
- Disposable only
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The design offers a 10-year leak-free shelf life, allowing storage without worry. They are versatile for many devices but not recommended for specific security brands like Arlo.
Value is the main advantage, letting you stock up for emergencies cheaply. While not specialized for heavy professional use, they deliver solid performance for standard applications.
Buy this for general household emergency kits and standard flashlights. It is best for budget-conscious buyers who trust Amazon Basics for essentials.
Leak-Free Storage
Improved design ensures batteries remain leak-free for up to 10 years, protecting your emergency kits and gear from damage.
High Capacity for Price
Delivering 1550mAh per cell at a budget price, these batteries offer significant power for the cost compared to premium brands.
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6. Energizer 123 2pk – Best Small Pack CR123A Batteries
Energizer 123 2pk
2 Pack Size
Smart Home Devices
10-Year Storage
High Tech Power
This two-pack Energizer option offers a 4.7 rating, ideal for single device needs. It provides serious power for high-tech devices without committing to large bulk orders.
Pros
- Convenient small pack
- Trusted brand
- Smart home ready
- Long shelf life
- Easy to find
Cons
- Higher cost per unit
- Limited quantity
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These batteries work well with cameras, flashlights, and smart home sensors. The 10-year storage ensures they remain ready for use anytime you need a replacement.
Buying smaller packs costs more per battery, but it suits users needing just a few spares. It is convenient for quick replacements without managing large inventory.
Buy this if you need a couple of batteries for a camera or sensor. It is best for occasional users who value convenience and brand trust.
Perfect for Occasional Use
Ideal when you need just two batteries for a camera or flashlight, avoiding bulk packaging when space is limited.
Reliable Smart Home Power
Provides dependable power for smart home devices, ensuring your sensors stay connected and functional without interruption.
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7. DURNERGY CR123A – Best Temp Range CR123A Batteries
DURNERGY CR123A
12 Pack Bulk
Temperature Range -40 to 185
CE UL Certified
10-Year Storage
DURNERGY offers a 12-pack with a 4.5 rating, notable for extreme temperature operation from -40°F to 185°F. It suits outdoor systems and varied climates.
Pros
- Wide temperature tolerance
- Value 12-pack
- Certified safety
- 10-year life
- High power
Cons
- Lesser known brand
- Variable quality control
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Passed CE and UL certifications, these batteries are safe for high-power consumption devices. The long shelf life makes them practical for emergency stockpiling.
Brand recognition is lower than major manufacturers, but certifications add trust. It is a good alternative if you need high-capacity packs for outdoor use.
Buy this for home automation and outdoor security in variable climates. It is best for users seeking temperature resilience at a competitive bulk price.
Extreme Temperature Adaptation
Operates effectively from -40°F to 185°F, ensuring reliable performance for outdoor sensors and flashlights in harsh environments.
Certified Safety Standards
Passed CE and UL1642 certifications, providing assurance of safety for use in high-power consumption devices and home automation.
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8. HW CR123A – Best High Capacity CR123A Batteries
HW CR123A
1700mAh Capacity
Wide Compatibility
Leak-proof Design
10-Year Storage
HW CR123A offers higher capacity with a 4.6 rating, providing 1700mAh per cell for extended runtimes. Ideal for alarms and flashlights needing extra power.
Pros
- Higher 1700mAh capacity
- Safe PTC protection
- Wide device fit
- Leak-proof design
- Value priced
Cons
- Brand newness
- Mixed review depth
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Leak-proof with UL and RoHS certifications, these batteries ensure safe operation. They fit smoke alarms, flashlights, and range finders broadly.
The higher capacity is beneficial for devices draining faster. Safety features like PTC protection reduce risks. It is a strong value option for everyday needs.
Buy this for smoke alarms and general lighting needing longer runtime. It is best for users prioritizing capacity and safety certifications.
Higher Capacity Output
Delivers 1700mAh capacity, more than standard 1500mAh, for extended runtimes in power-hungry devices like flashlights.
Safe Leak-Proof Design
Built with PTC protection and leak-proof casing, ensuring safety in sensitive electronics like smoke detectors and alarms.
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9. Panasonic CR123A Photo – Best Small Photo Pack CR123A Batteries
Panasonic CR123A Photo
4 Pack Size
3V Lithium
Photo Lithium
Panasonic Brand
Panasonic offers a compact four-pack with a 4.6 rating, focused on photo lithium needs. It is ideal for photographers needing a small supply.
Pros
- Perfect photo pack
- Trusted brand
- Compact quantity
- Reliable 3V
- Camera ready
Cons
- Fewer batteries
- Higher per-cell cost
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These batteries provide stable 3V output for digital cameras and flashes. The compact size avoids bulk while ensuring quality brand performance.
Buying four at a time costs more per cell but suits photographers needing exact matches without large overstock. It is a focused solution for imaging.
Buy this for photography needs requiring a few spares. It is best for pros or hobbyists who want Panasonic quality in a manageable size.
Photographer Focused Pack
Designed specifically for photo equipment, this four-pack avoids excess while ensuring reliable power for your cameras and flashes.
Stable Voltage Output
Delivers reliable 3V output consistent with professional expectations for digital cameras and external flash units.
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10. Panasonic Industrial CR123A – Best Industrial CR123A Batteries
Panasonic Industrial CR123A
1550mAh Standard
-40C to 70C
Industrial Grade
6 Pack
Panasonic Industrial CR123A batteries offer precise specs with a 4.5 rating. They are built for applications requiring exact voltage and thermal parameters.
Pros
- Industrial specifications
- Wide temp range
- Standard capacity
- Panasonic quality
- Precise specs
Cons
- Bulkier box
- Industrial focus
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Specs show 1550mAh capacity and temperature range -40C to 70C. Ideal for continuous drain devices and professional industrial use cases.
While standard in capacity, the industrial focus ensures higher consistency. Packaging is robust for bulk storage. It suits users needing documented technical parameters.
Buy this for continuous drain equipment or industrial settings. It is best for engineers and professionals needing documented performance specs.
Industrial Grade Specs
Delivers 1550mAh capacity with continuous drain rated at 20mA, perfect for professional and industrial equipment needing consistency.
Broad Operating Range
Operates from -40C to 70C, ensuring stable performance in extreme conditions across a wide range of industrial environments.
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Buying Guide – How to Choose the Best CR123A Batteries
Choosing the right CR123A battery involves considering capacity, shelf life, and brand trust to match your devices needs.
Battery Capacity
Capacity measured in mAh impacts runtime. High-capacity cells like 1700mAh run devices longer before replacement. For cameras or lights, higher capacity ensures extended use.
Choose higher capacity for devices with high power draw to minimize frequent battery changes.
Shelf Life
Shelf life affects how long unused batteries last. Most top options guarantee 10 years. Emergency kits need long storage life to remain ready for years.
Prioritize 10-year shelf life for emergency preparedness and backup supplies.
Brand Reputation
Reputable brands like Duracell and Energizer offer consistent quality. Established manufacturers provide trust and safety certifications. Unknown brands may vary in quality control.
Select well-known brands for critical devices requiring reliability and safety.
Temperature Tolerance
Temperature tolerance matters for outdoor use. Some cells perform from -40°F to 185°F. Cold or hot climates require batteries that remain stable outside normal ranges.
Choose wide temperature range batteries for outdoor security cameras or tactical use.
Package Size
Pack sizes range from 2 to 12 packs. Larger packs offer better value per cell. Smaller packs suit low usage needs without overstocking.
Buy bulk packs for backup, and smaller sizes for occasional device needs.
Safety Certifications
Look for UL and CE certifications. These ensure safety against leaks and overheating. Certified batteries reduce risks for sensitive electronics.
Always verify certifications when choosing batteries for smoke alarms and cameras.
Device Compatibility
Compatibility with device types varies. Confirm the battery fits CR123A ports. Some replace multiple codes like CR17345. Compatibility avoids fitting issues.
Check your device manual to confirm compatible battery types before purchase.
Drain Requirements
High-drain devices need optimized batteries. Regular alkaline can drop voltage under load. Lithium CR123A maintains stable output for flashlights.
Select high-drain optimized cells for tactical lights and professional tools.
How to Use and Care for Your CR123A Batteries
Store batteries in a cool dry place to maximize shelf life. Avoid exposing them to direct sunlight or extreme heat. Proper storage keeps them fresh for years.
Install batteries correctly with the plus and minus signs aligned. Incorrect installation can damage your device. Double-check polarity before securing the battery cover.
Dispose of used batteries at recycling centers. Do not mix old and new batteries in a device. Replace all cells at once to ensure consistent performance.
Frequently Asked Questions
Are CR123A batteries rechargeable?
Most CR123A batteries are non-rechargeable lithium cells. Using rechargeable versions requires specific equipment. Check the label before charging to avoid damage.
Can CR123A replace CR17345?
Yes, CR123A often replaces CR17345 as they share similar dimensions. Always verify the device manual to confirm compatibility. Substituting without checking risks damage.
How long do CR123A batteries last in storage?
Top quality CR123A batteries have 10-year shelf life. Store them in stable temperatures for best results. Proper storage extends readiness for emergencies.
Why are CR123A batteries more expensive?
They offer higher energy density and voltage than standard cells. The technology supports high-drain devices. Reliability and long shelf life justify higher costs.
Are these safe for smoke detectors?
Most CR123A batteries are suitable for smoke detectors. Ensure they match device requirements. Certified batteries reduce leak risks and ensure safety.
Can I use these in cold weather?
Some brands perform well in extreme cold. Look for batteries rated for -40°F or lower. Cold tolerance ensures devices work during winter emergencies.
What does mAh mean for batteries?
mAh stands for milliamp hours, indicating capacity. Higher mAh means longer runtime before replacement. Consider mAh for devices needing extended use.
How do I recycle CR123A batteries?
Take them to designated recycling centers. Do not throw batteries in trash. Many stores offer collection programs for safe disposal.
Final Thoughts on Choosing the Best CR123A Batteries
Our top picks like Duracell and Energizer offer reliable options. Consider capacity and shelf life for your needs. Choosing trusted brands ensures performance.
Prioritize temperature tolerance and safety for outdoor use. High-drain devices benefit from optimized cells. Balance cost with performance for best value.
Always check current prices and availability before buying. Battery costs can fluctuate. Verify device compatibility to avoid returns.