# TLDR Review: Duracell 123 3V Lithium Battery 2-Pack

*Published: 2026-04-04 | Updated: 2026-04-04 | Source: https://shopsavvy.com/reviews-tldr/duracell-123-3v-lithium-battery-2-pack*

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## Product: Duracell 123 3V Lithium Battery 2-Pack
**Brand:** Duracell

## Pros
- Batteries deliver reliable and consistent performance, especially in home security systems.
- Long-lasting power typically supports about a year of use per battery.
- Easy to open and replace in devices without professional help, saving time and money.
- Excellent compatibility with ADT Command security system components such as door/window sensors, motion detectors, smoke detectors, and carbon monoxide sensors.
- Trusted Duracell brand known for quality and durability.
- Great value for the price, offering dependable performance that justifies the cost.
- Smooth replacement for Panasonic CR123A batteries, despite labeling differences.
- Installation helps users avoid costly service calls or technician fees, with plenty of online resources guiding battery replacement.
- Batteries function well across multiple security devices, ensuring system reliability.

## Cons
- Some buyers may have concerns about the batteries being manufactured in China.
- Labeling ambiguity between CR123 and CR123A might cause confusion for users unfamiliar with the compatibility.

## Bottom Line

The Duracell 123 3V Lithium Photo Size Battery is a robust, long-lasting, and reliable choice — especially if you need solid performance for your home security system. Its compatibility with ADT devices and easy installation make it a smart pick to avoid technician charges. Just be aware of the slight labeling confusion if you’re switching from Panasonic CR123A batteries and the manufacturing origin if that matters to you. Overall, it’s a trusted, cost-effective battery designed to keep your security devices powered up efficiently.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Batteries deliver reliable and consistent performance, especially in home security systems. | Some buyers may have concerns about the batteries being manufactured in China. |
| Long-lasting power typically supports about a year of use per battery. | Labeling ambiguity between CR123 and CR123A might cause confusion for users unfamiliar with the compatibility. |
| Easy to open and replace in devices without professional help, saving time and money. |  |
| Excellent compatibility with ADT Command security system components such as door/window sensors, motion detectors, smoke detectors, and carbon monoxide sensors. |  |
| Trusted Duracell brand known for quality and durability. |  |
| Great value for the price, offering dependable performance that justifies the cost. |  |
| Smooth replacement for Panasonic CR123A batteries, despite labeling differences. |  |
| Installation helps users avoid costly service calls or technician fees, with plenty of online resources guiding battery replacement. |  |
| Batteries function well across multiple security devices, ensuring system reliability. |  |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*