8 Best CR123A Battery For Smoke Detector | Reviews + Guide

Folks looking for cr123a batteries that promise long-lasting performance must opt for the Duracell Lithium Battery. Lithium batteries from Panasonic, Rapthor, and Enegitech are also reliable options because of their versatility and outstanding performance.  The best cr123a battery is widely used in smoke alarms, security systems, and other devices.  And rightly so, since the nominal […]

8 Best CR123A Battery For Smoke Detector | Reviews + Guide

Folks looking for cr123a batteries that promise long-lasting performance must opt for the Duracell Lithium Battery. Lithium batteries from Panasonic, Rapthor, and Enegitech are also reliable options because of their versatility and outstanding performance. 

The best cr123a battery is widely used in smoke alarms, security systems, and other devices. 

And rightly so, since the nominal voltage of these lithium batteries is 3.0 volts. Interestingly, these cylindrical batteries have a shelf life of seven to ten years. 

So, are you looking forward to purchasing a cr123a battery for a smoke detector? If yes, dive in to explore the nine excellent options that are worth every penny. 

8 Best CR123A Battery For Smoke Detector

1. Duracell 3V Lithium Battery

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Duracell CR123A 3V Lithium Battery, 2 Count Pack, 123 3 Volt...
  • POWER FOR A WIDE RANGE OF DEVICES – The Duracell 123 3...
  • LONG-LASTING POWER – Duracell high power CR123A Lithium...

Sitting atop our list is our favorite Duracell cr123a 3V Lithium Battery that is designed for peak performance in high-drain devices. 

Equivalent to the 3V EL123, DL123, and CR17345 battery types, this cr123a lithium-ion battery is compatible with various devices apart from smoke detectors. Coming with a shelf life of about ten years, Duracell supplies its battery in a range of options– one, two, four, six, and twelve-packs, so you’re spoiled for variety. 

Unlike other batteries, these ones are long-lasting and can power your device for about 30 months. So, if you can spend a tad bit, we suggest you give this Duracell battery a go. 

2. Panasonic Lithium 3V Photo Lithium Batteries

Panasonic CR123A Lithium 3V Photo Lithium Batteries, 0.67"...
  • Non-rechargeable lithium battery
  • Rated 3 volt, capacity 1.55ah

Looking for a cr123a lithium battery for your smoke alarm that can perform well in extreme temperatures? Panasonic has got you covered with its 3V Photo Lithium batteries that function well in temperatures ranging between -40°F and 158° F.

These non-rechargeable lithium batteries boast a capacity of 1,550 mAh and provide 3 volts of power, making them perfect for smoke detectors. Their versatility doesn’t end here, as you can use them in high-end flashlights, cameras, and other devices. 

Weighing only about 4.5 lbs, these batteries come in multiple packs for user convenience. However, they last only for about four months, so you might as well order extra packs for future use. 

3. Rapthor 3V Lithium Batteries