10 Best Cr123a Battery of 2026

Last updated on 05/12/2026
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Best Choice
1
9.9
Exceptional
Fuspower CR123A 3V Lithium Battery 2 Pack: High Capacity 123a Batteries - 3 Volt CR17345 Battery for Smoke Alarm Flashlight Home Automation (Non-Rechargeable)
Fuspower

Fuspower CR123A 3V Lithium Battery 2 Pack: High Capacity 123a Batteries - 3 Volt CR17345 Battery for Smoke Alarm Flashlight Home Automation (Non-Rechargeable)

Why we love it
  • Longer life in high drains.
  • High capacity powers devices longer.
  • Operates from -20°F to 80°F.
Main Highlights
  • CR123a lithium batteries will last 3-5 times longer than alkaline batteries when using in high drain devices.
  • 123 Lithium 3 Volt Photo Batteries, Capacity: 1500mAh long last performance for your device 5 years storage time.
  • CR 123A lithium batteries operate in a temperature range of -20°F to 80°F. 123A batteries can't rechargeable.
  • Batteries cr123a replace: CR17345, CR123, 123, 123A, BR2/3A, CR17335, CR17345, DL123A, EL123AP, K123LA, L123A, SF123, SF123A, VL123A, 5018LC.
  • After sales service: If you have any questions about our CR123A battery, please contact us to resolve them for you.
9.9
Exceptional
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.7
Exceptional
Save 13%
Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation
DURACELL

Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

13% Off
Why we love it
  • Powerful for diverse devices.
  • Long-lasting and reliable performance.
  • Trusted brand for every need.
Main Highlights
  • AVAILABLE SIZES: Duracell High Power Lithium batteries are available in CR123A battery, 223 battery, 245 battery, 28L battery, and CR2 battery sizes
  • BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell CR123A lithium batteries are equivalent to CR17345 3 volt battery types
  • LONG LASTING POWER FOR A WIDE RANGE OF DEVICES: CR123A 3v lithium batteries are designed for use in a variety of compatible devices like wireless security systems, home automation, smoke detectors and more
  • GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each High Power CR123A lithium 3 volt battery to last 10 years in storage, so you can be confident these CR123A batteries will be ready when you need them
  • QUALITY ASSURANCE: With Duracell 123 lithium batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
  • TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.
9.7
Exceptional
Save 13%
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4
9.7
Exceptional
Save 20%
Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation
DURACELL

Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

20% Off
Why we love it
  • Powerful for various devices.
  • Long-lasting and reliable performance.
  • Trusted brand with guaranteed quality.
Main Highlights
  • AVAILABLE SIZES: Duracell High Power Lithium batteries are available in CR123A battery, 223 battery, 245 battery, 28L battery, and CR2 battery sizes
  • BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell CR123A lithium batteries are equivalent to CR17345 3 volt battery types
  • LONG LASTING POWER FOR A WIDE RANGE OF DEVICES: CR123A 3v lithium batteries are designed for use in a variety of compatible devices like wireless security systems, home automation, photography and lighting equipment, and more
  • GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each High Power CR123A lithium 3 volt battery to last 10 years in storage, so you can be confident these CR123A batteries will be ready when you need them
  • QUALITY ASSURANCE: With Duracell 123 lithium batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
  • TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand.
9.7
Exceptional
Save 20%
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7
9.4
Superb
DURNERGY CR123A Lithium Batteries 12 Pack 3 Volt 10 Year Shelf Life High Power 123A Battery Compatible with CR17345, CR17335
DURNERGY

DURNERGY CR123A Lithium Batteries 12 Pack 3 Volt 10 Year Shelf Life High Power 123A Battery Compatible with CR17345, CR17335

Why we love it
  • Operates in extreme temperatures.
  • Long-lasting 10-year storage.
  • Ideal for various devices.
Main Highlights
  • ADAPT to TEMPERATURE: Our 123 batteries lithium are designed to operate in a temperature range of -40°F to 185°F. Please replace: CR17345, CR123, 123, 123A, BR2/3A, CR17335, CR17345, DL123A, EL123AP, K123LA, L123A, SF123, SF123A, VL123A, 5018LC.
  • BATTERY STORAGE LIFE: CR 123A lithium batteries 3v High Power guaranteed 10-year storage. (NOTE: Disposable batteries are not rechargeable).
  • CR123A 3V Lithium Battery: 3-volt high-power lithium battery designed for use in a variety of compatible devices such as wireless security systems, home automation, lighting equipment, etc.
  • SAFETY CERTIFICATE: Passed CE, IEC60086-4, UL1642 certification, Ideal for high power consumption devices with 123a batteries lithium.
  • AFTER-SALE SERVICE: Focus on the research and development and manufacture of small batteries for 17 years, and always strive to provide customers with the most durable high-quality batteries. Please feel free to contact us if you have any questions about the battery.
9.4
Superb
Amazon Logo
8
9.3
Superb
DURNERGY CR123A Lithium Batteries 12 Pack 3 Volt 10 Year Shelf Life High Power 123A Battery Compatible with CR17345, CR17335
DURNERGY

DURNERGY CR123A Lithium Batteries 12 Pack 3 Volt 10 Year Shelf Life High Power 123A Battery Compatible with CR17345, CR17335

Why we love it
  • Operates in extreme temperatures.
  • Long-lasting 10-year storage.
  • Ideal for various devices.
Main Highlights
  • ADAPT to TEMPERATURE: Our 123 batteries lithium are designed to operate in a temperature range of -40°F to 185°F. Please replace: CR17345, CR123, 123, 123A, BR2/3A, CR17335, CR17345, DL123A, EL123AP, K123LA, L123A, SF123, SF123A, VL123A, 5018LC.
  • BATTERY STORAGE LIFE: CR 123A lithium batteries 3v High Power guaranteed 10-year storage. (NOTE: Disposable batteries are not rechargeable).
  • CR123A 3V Lithium Battery: 3-volt high-power lithium battery designed for use in a variety of compatible devices such as wireless security systems, home automation, lighting equipment, etc.
  • SAFETY CERTIFICATE: Passed CE, IEC60086-4, UL1642 certification, Ideal for high power consumption devices with 123a batteries lithium.
  • AFTER-SALE SERVICE: Focus on the research and development and manufacture of small batteries for 17 years, and always strive to provide customers with the most durable high-quality batteries. Please feel free to contact us if you have any questions about the battery.
9.3
Superb
Amazon Logo
10
9.2
Superb
Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation
DURACELL

Duracell CR123A 3V Lithium Battery, 2 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

Why we love it
  • Powerful for diverse devices.
  • Long-lasting, reliable performance.
  • Trusted brand for all needs.
Main Highlights
  • AVAILABLE SIZES: Duracell High Power Lithium batteries are available in CR123A battery, 223 battery, 245 battery, 28L battery, and CR2 battery sizes
  • BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell CR123A lithium batteries are equivalent to CR17345 3 volt battery type
  • LONG LASTING POWER FOR A WIDE RANGE OF DEVICES: CR123A 3v lithium batteries are designed for use in a variety of compatible devices like wireless security systems, home automation, smoke detectors and more
  • GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each High Power CR123A lithium 3 volt battery to last 10 years in storage, so you can be confident these CR123A batteries will be ready when you need them
  • QUALITY ASSURANCE: With Duracell 123 lithium batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
  • # 1 TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is the # 1 trusted battery brand for 3v lithium battery Duracell 123
9.2
Superb
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Related Deals You Might Like for Cr123a Battery

📊We scanned 453 products
🔍
We reviewed the most relevant Cr123a Battery offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Fuspower, DURACELL, Panasonic, Energizer, Amazon Basics, DURNERGY, known for dependable quality and smart design.
⭐
To determine today's best Cr123a Battery, we analyzed 2266 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1
Fuspower CR123A 3V Lithium Battery 2 Pack: High Capacity 123a Batteries - 3 Volt CR17345 Battery for Smoke Alarm Flashlight Home Automation (Non-Rechargeable)

Our overall winner is Fuspower CR123A 3V Lithium Battery 2 Pack: High Capacity 123a Batteries - 3 Volt CR17345 Battery for Smoke Alarm Flashlight Home Automation (Non-Rechargeable) by Fuspower. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Longer life in high drains
✓High capacity powers devices longer
✓Operates from -20°F to 80°F
💎 Best Value
Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

The best value for most shoppers is Duracell CR123A 3V Lithium Battery, 12 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation by DURACELL, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation

The strongest deal right now for Cr123a Battery is Duracell CR123A 3V Lithium Battery, 6 Count (Pack of 1), 3 Volt High Power for Home Safety, Security Devices, Flashlights, Smoke Alarms, Home Automation at DURACELL, currently at 20% off.

🔄Our Cr123a Battery ranking is updated regularly to reflect new releases and price changes-check back for the latest picks and deals.