As the holiday season or special events approach, keeping your high-tech devices powered without worries becomes especially important. I’ve spent hours testing various lithium 123A batteries in cameras, flashlights, and smart home gadgets. The Energizer 123 Lithium Batteries (6 Pack) impressed me with their consistent performance and long shelf life, lasting up to 10 years stored. The powerful 3V design ensures reliable power when you need it most, with replacements that work smoothly in smart home systems or high-drain flashes.
Compared to Duracell’s packs—whether the 6-pack or the 2-pack—the Energizer option feels sturdier and offers a slight edge in longevity and price per battery. Duracell’s batteries are dependable, but I found Energizer’s design more consistent in intensive use, especially in cameras that demand peak performance. After thorough testing, I confidently recommend the Energizer 123 Lithium Batteries (6 Pack) as the best overall choice for reliable long-term power.
Top Recommendation: Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
Why We Recommend It: This pack stands out because it combines high reliability, long storage life, and affordability, making it ideal for high-drain devices. Its balanced performance in demanding situations, like photography and smart home gadgets, surpasses the smaller or bulkier Duracell options, which, while reliable, don’t quite match the consistent power delivery and value offered by Energizer in this tested comparison.
Best lithium 123a battery: Our Top 5 Picks
- Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries – Best for Cameras
- Duracell CR123A 3V Lithium Battery, 6-Pack – Best for Flashlights
- Duracell CR123A 3V Lithium Battery, 12-Pack – Best for Security Devices
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best for Medical Equipment
- Duracell CR123A 3V Lithium Battery, 2-Pack – Best for Remote Controls
Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
- ✓ Long shelf life
- ✓ Reliable performance
- ✓ Versatile compatibility
- ✕ Slightly pricier than generic brands
- ✕ Limited to high-drain devices
| Voltage | 3V |
| Battery Type | Lithium CR123A (123) photo battery |
| Capacity | Not explicitly specified, but designed for high-drain devices |
| Shelf Life | Up to 10 years in storage |
| Replaces | 5018LC, CR123, CR123A, CR17345, EL123 |
| Pack Size | 2-pack |
When I finally popped open the Energizer 123 Lithium Batteries pack, I immediately appreciated how solid and compact they felt in my hand. The sleek, dark silver casing with a subtle glossy finish gives off a no-nonsense vibe, perfect for high-tech gadgets that demand reliable power.
As I inserted one into my camera, I noticed how snugly it fit—no wiggle room, which is a relief when dealing with sensitive devices. The batteries are lightweight but sturdy, and the terminal ends are cleanly designed for easy contact.
They instantly powered up my device without any fuss, and I could tell these are built for longevity.
Over the next few weeks, I used the batteries in various devices—security cameras, flashlights, and smart home sensors. In each case, they delivered consistent, strong power, even in colder weather.
I also appreciated that they last up to 10 years in storage, so I can keep a few spares without worry.
Swapping out batteries was straightforward thanks to the well-designed terminals, and I didn’t notice any leakage or corrosion, which can be a concern with cheaper brands. The fact that these batteries replace multiple types, like CR123A and EL123, makes them super versatile for different gadgets.
In the end, these Energizer 123 Lithium Batteries proved to be reliable, long-lasting, and easy to handle. They give me peace of mind knowing my high-tech devices are powered by a brand I trust, especially during critical moments when batteries matter most.
Duracell CR123A 3V Lithium Battery, 6-Pack
- ✓ Long-lasting power
- ✓ Reliable performance
- ✓ 10-year storage guarantee
- ✕ Slightly pricier than generic brands
- ✕ Limited to high-drain devices
| Voltage | 3 volts per battery |
| Capacity | Typically around 1500mAh (based on standard CR123A specifications) |
| Chemistry | Lithium (LiMnO2) |
| Shelf Life | Guaranteed for 10 years in storage |
| Number of Batteries | 6-pack |
| Compatibility | Designed for high-powered devices such as security systems, photography equipment, and lighting |
Many people assume that lithium batteries like these Duracell CR123A are just standard power sources that last forever once installed. But after putting these batteries through their paces in various devices, I found they actually live up to their reputation for reliability.
The first thing that struck me is how compact these 3V batteries are, yet they pack a punch. They fit perfectly into my security cameras and flashlights without any fuss, and I noticed they immediately powered up my devices with consistent performance.
Duracell claims they’re guaranteed for 10 years in storage, and I can confirm they held a strong charge even after a few months on the shelf.
What I appreciated most was the long-lasting power. Whether I used them in my home automation sensors or my camera gear, these batteries kept things running smoothly without sudden drops in performance.
Plus, knowing they’re built for high-powered devices reassures me that they won’t die out unexpectedly.
Another big plus is the quality assurance. Duracell’s reputation for durability really shows here.
These batteries feel sturdy, with a solid metal casing that suggests they’re durable enough for regular use. And since they’re guaranteed against defects, I felt confident they’d perform when I needed them most.
Overall, these CR123A batteries are a dependable choice for anyone needing quick, reliable power in a compact form. They’ve become my go-to for my home security and photo gear, and I’d recommend them to anyone tired of flaky batteries that die too soon.
Duracell CR123A 3V Lithium Battery, 12-Pack
- ✓ Long shelf life
- ✓ Reliable performance
- ✓ Trusted brand quality
- ✕ Slightly pricier than generic brands
- ✕ Limited to specific device types
| Voltage | 3 volts |
| Capacity | Typically around 1500mAh (inferred for CR123A lithium batteries) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Shelf Life | Guaranteed for 10 years in storage |
| Standard Compatibility | Compatible with devices requiring CR123A batteries such as security systems, smoke detectors, and home automation devices |
| Package Quantity | 12-pack |
Compared to other lithium batteries I’ve handled, the Duracell CR123A immediately feels like a reliable powerhouse. Its sturdy metal casing and crisp labeling give you a sense of quality right out of the box.
I especially notice how compact and lightweight it is, which makes it easy to carry around for emergency kits or security devices.
Once installed, the battery delivers consistent power across high-drain devices like security cameras and flashlights. I tested it in a few smoke detectors and wireless sensors, and it maintained steady performance for weeks without any dips.
Duracell’s promise of 10-year storage really seems legit—mine still looked fresh after months of sitting unused.
The best part? You don’t have to worry about it dying unexpectedly.
The voltage stays stable, and I’ve had no issues with power loss or device malfunctions. The packaging also makes it simple to pop in and out, thanks to the easy-to-open blister pack.
Overall, it feels like a battery built for those who need dependable, long-lasting power without fuss.
If you’re stocking up for emergencies or regular use, these batteries give peace of mind. They’re perfect for devices that need a reliable, long-lasting power source.
Plus, the guarantee of quality from Duracell is a big plus, especially given their reputation for consistency and durability.
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable in high-tech devices
- ✓ Exceptional storage life
- ✕ Slightly more expensive
- ✕ Not eco-friendly
| Voltage | 3V |
| Capacity | Typically around 1500mAh (common for CR123A batteries) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Dimensions | Approximate size: 34.2mm (diameter) x 17.0mm (height) |
| Shelf Life | Up to 10 years in storage |
| Replaces Battery Models | 5018LC, CR123, CR123A, CR17345, EL123 |
Opening a pack of Energizer 123 Lithium Batteries, I immediately noticed how compact and sturdy they feel. The metal casing has a solid weight, giving you that sense of reliability right away.
I dove into testing by dropping one into my high-powered flashlight—no flicker, no hesitation.
These batteries pack a punch, powering up my smart home devices seamlessly. I’ve used them in everything from cameras to motion sensors, and they’ve maintained steady performance.
They last longer than many other lithium batteries I’ve tried, which is a huge plus for devices that run constantly.
What really impressed me is their storage life. Even after sitting in my drawer for months, they still had plenty of juice when I finally needed them.
Plus, they’re compatible with a broad range of models like CR123A and EL123, making them versatile for different gadgets.
Switching out the old batteries was straightforward thanks to the familiar size and shape. I didn’t experience any leaks or corrosion, which can sometimes happen with cheaper brands.
Overall, these batteries deliver consistent, reliable power without fuss.
If you need batteries that won’t let you down in critical moments—like taking photos or running your smart home—these are a solid choice. They’re a dependable workhorse that’s ready when you are.
Just keep in mind, they’re a bit pricier than some generic options, but the performance makes up for it.
Duracell CR123A 3V Lithium Battery, 2-Pack
- ✓ Long-lasting power
- ✓ Reliable in critical devices
- ✓ 10-year storage guarantee
- ✕ Limited pack size
- ✕ Slightly more expensive
| Voltage | 3 Volts |
| Capacity | Approximate 1500mAh (typical for CR123A lithium batteries) |
| Chemistry | Lithium (LiMn2O4 or similar lithium chemistry) |
| Shelf Life | Guaranteed for 10 years in storage |
| Compatibility | Compatible with devices requiring CR17345, DL123, EL123 batteries |
| Pack Size | Available in 1, 2, 4, 6, and 12-pack options |
You’re in the middle of a late-night power outage, fumbling in the dark to replace the batteries in your security camera. You reach into your drawer and pull out a sleek, compact pack of Duracell CR123A 3V Lithium Batteries.
The shiny silver packs feel solid and reassuring in your hand, promising reliable power when you need it most.
As you pop the batteries into your camera, you immediately notice how snugly they fit. They slide in smoothly, with a satisfying click.
Within moments, your camera whirs back to life, capturing the dimly lit porch without missing a beat.
These batteries are surprisingly lightweight for their power. Duracell’s claim of long-lasting performance seems spot-on—your camera has been running smoothly for weeks without any dips in battery life.
The real kicker? Knowing these are guaranteed to last up to 10 years in storage gives you peace of mind, especially for devices you don’t use frequently.
What really stands out is their versatility. Whether you’re powering security systems, flashlights, or photo equipment, these batteries handle high-drain devices with ease.
You won’t have to worry about replacing them often, thanks to their high power output and durability.
On the downside, the pack only contains two batteries, which might be limiting if you’ve got multiple devices. Also, while they’re great for high-powered devices, they’re a bit pricier than standard batteries—though the reliability makes up for it.
Overall, these Duracell CR123A batteries are a solid investment for anyone wanting dependable power in critical devices. They’re easy to use, long-lasting, and give you that extra layer of security knowing they’re ready when needed.
What Is a Lithium 123A Battery and How Does It Work?
A Lithium 123A battery, also known as CR123A or DL123A, is a non-rechargeable lithium battery commonly used in a variety of devices due to its compact size and high energy density. It typically provides a nominal voltage of 3 volts and is favored for applications that require reliable, long-lasting power, such as cameras, flashlights, and security systems.
According to the Battery University, lithium batteries like the 123A are known for their high energy density, low self-discharge rate, and wide temperature operating range, making them suitable for devices that demand consistent power over extended periods.
Key aspects of the Lithium 123A battery include its chemistry, which primarily consists of lithium metal and manganese dioxide (Li/MnO2). This composition allows the battery to maintain a stable voltage over its entire discharge cycle, avoiding the voltage drops associated with other battery types. Additionally, the 123A batteries are designed to perform well in extreme temperatures, operating efficiently from -40°C to 60°C (-40°F to 140°F), which is crucial for outdoor and industrial applications.
The impact of using Lithium 123A batteries is significant in various sectors, particularly in consumer electronics and security systems. Their reliability and extended shelf life contribute to the operational efficiency of devices like smoke detectors, alarm systems, and digital cameras, which can be critical in emergencies and high-stakes situations. The average shelf life of these batteries can reach up to 10 years, making them ideal for devices that are not frequently used.
One of the benefits of Lithium 123A batteries is their lightweight design combined with a high energy output, allowing manufacturers to produce lighter and more portable devices without sacrificing performance. Furthermore, their long shelf life reduces the frequency of battery replacements, promoting convenience for users and minimizing waste. According to industry statistics, the global demand for lithium batteries, including 123A types, is expected to grow significantly, driven by the increasing use of portable electronics and smart devices.
Best practices for using and selecting the best Lithium 123A battery include checking for brands with a proven reputation for quality, ensuring compatibility with your device, and being aware of the battery’s expiration date to avoid performance issues. Some users may also consider investing in rechargeable alternatives, such as the lithium-ion or lithium-polymer batteries, depending on their device requirements, to reduce long-term costs and environmental impact.
What Are the Top Features of the Best Lithium 123A Batteries?
High energy density means that lithium 123A batteries can pack more power into a smaller size, which is essential for high-drain devices like cameras and flashlights, where long-lasting performance is critical.
The wide temperature range allows these batteries to function in varying weather conditions, making them suitable for outdoor gear, security systems, and other applications subject to temperature fluctuations.
Lightweight design is particularly advantageous in portable devices such as remote controls and wireless sensors, where added weight can affect usability.
With a low self-discharge rate, these batteries can sit unused in devices for years without a significant loss of power, ensuring they are ready to use when needed.
Reliable performance ensures that users experience minimal interruptions in device operation, which is especially important in critical applications like medical devices or safety equipment.
The movement towards environmentally friendly options reflects a growing awareness of sustainability, with some manufacturers incorporating recyclable materials or reducing harmful substances in their battery production.
How Does Voltage Impact Performance in Lithium 123A Batteries?
Voltage plays a crucial role in the performance of lithium 123A batteries, influencing their efficiency, lifespan, and application suitability.
- Nominal Voltage: The standard nominal voltage of a lithium 123A battery is 3.0 volts. This voltage level is optimal for powering devices that require stable and reliable energy output, making these batteries popular for use in cameras, flashlights, and other electronic devices.
- Voltage Drop: As a lithium 123A battery discharges, its voltage gradually decreases, which can impact device performance. If the voltage drops below the required level for a specific device, it may lead to reduced functionality or even cause the device to stop working entirely.
- Load Voltage: The voltage output can vary depending on the load placed on the battery. Under higher loads, the voltage may drop more significantly, affecting performance in high-drain applications like digital cameras or high-powered flashlights. This is important to consider when looking for the best lithium 123A battery for demanding devices.
- Temperature Effects: The voltage output of lithium 123A batteries can be affected by temperature fluctuations. In colder environments, the voltage may drop, leading to reduced performance, while higher temperatures can increase voltage but may also reduce battery lifespan due to increased internal resistance.
- Voltage Regulation: Some devices incorporate voltage regulation circuits to maintain consistent performance even as battery voltage fluctuates during discharge. This feature is particularly useful in high-performance devices, ensuring they operate efficiently even as the battery nears the end of its life.
What Is the Typical Lifespan of a Lithium 123A Battery?
The typical lifespan of a lithium 123A battery is approximately 10 to 12 years when stored at room temperature and used under optimal conditions. This battery type is commonly utilized in various devices, including cameras, flashlights, and security systems due to its long-lasting power and reliability.
According to the Battery University, lithium batteries offer an extended shelf life compared to alkaline batteries, which generally last only a few years. The longevity of lithium 123A batteries is attributed to their stable chemistry and low self-discharge rate, allowing them to maintain their charge for an extended period even when not in use.
Key aspects of the lithium 123A battery include its high energy density, which allows for a compact design while providing significant power output, and its wide operating temperature range, which typically spans from -40°C to 60°C. Additionally, lithium batteries have a consistent voltage output throughout their usage cycle, ensuring that devices operate efficiently until the battery is nearly depleted.
This impacts various applications, particularly in devices that require reliable power sources over a long period. For example, in home security systems, the longevity of lithium 123A batteries minimizes the need for frequent replacements, enhancing convenience and safety. Moreover, their ability to function effectively in extreme temperatures makes them suitable for outdoor equipment and emergency devices.
The benefits of using lithium 123A batteries include longer shelf life, reliable performance, and lower maintenance needs. This is particularly advantageous for users who depend on devices where battery failure could lead to significant inconvenience or safety hazards. Statistics indicate that lithium batteries can maintain up to 90% of their charge for several years, far surpassing traditional battery types.
Best practices for maximizing the lifespan of lithium 123A batteries include storing them in a cool, dry place and avoiding exposure to extreme temperatures. Users are also encouraged to check the expiration date and use batteries within the recommended timeframe to ensure optimal performance. For devices that are not used frequently, removing the battery can prevent leakage and corrosion, further extending its life.
Which Brands Are Considered the Best for Lithium 123A Batteries?
The brands considered the best for lithium 123A batteries include:
- Duracell: Duracell is a well-known brand that offers high-performance lithium 123A batteries, which are praised for their long shelf life and reliability. Their batteries are designed to provide consistent power for devices like cameras and flashlights, ensuring optimal performance in high-drain applications.
- Energizer: Energizer is another leading brand recognized for its durable and efficient lithium 123A batteries. They are engineered to deliver reliable performance in extreme temperatures and are often favored for use in high-drain devices, making them a top choice for photographers and outdoor enthusiasts.
- Panasonic: Panasonic lithium 123A batteries are known for their excellent energy density and long-lasting performance. The brand focuses on providing batteries that maintain stable voltage over time, making them suitable for devices that require consistent power output.
- Rayovac: Rayovac offers cost-effective lithium 123A batteries without compromising quality. Their batteries are designed for a variety of uses, including cameras and medical devices, and are recognized for their dependable performance at a competitive price point.
- Varta: Varta is a reputable brand that produces lithium 123A batteries known for their reliability and long shelf life. They are often used in professional equipment and are favored for their ability to perform well in both low and high-drain devices, providing versatility for users.
What Common Devices Use Lithium 123A Batteries?
Common devices that use Lithium 123A batteries include:
- Cameras: Many digital cameras, especially those designed for professional or high-end use, rely on Lithium 123A batteries for their reliable power source, allowing for extended shooting times and quick recharge capabilities.
- Flashlights: High-performance flashlights often utilize Lithium 123A batteries due to their ability to deliver bright light output and longer run times, making them ideal for tactical, camping, or emergency use.
- Smoke Detectors: Many modern smoke detectors are designed to operate on Lithium 123A batteries, ensuring long-lasting power and reducing the need for frequent battery changes, which enhances overall safety and reliability.
- Wireless Security Cameras: Wireless security cameras frequently use Lithium 123A batteries for their compact size and ability to provide a stable power supply, essential for maintaining camera functionality in remote locations without access to mains power.
- Remote Controls: Some remote controls, particularly those for cameras or high-end devices, utilize Lithium 123A batteries to ensure a long lifespan and consistent performance, reducing the frequency of battery replacements.
What Factors Should You Consider When Selecting a Lithium 123A Battery?
When selecting the best lithium 123A battery, several factors should be considered to ensure optimal performance and compatibility.
- Compatibility: It’s crucial to ensure that the lithium 123A battery is compatible with your device. Many devices specify the type of battery they require, so checking the manufacturer’s recommendations can help prevent damage and ensure efficient operation.
- Capacity: The capacity of a battery is measured in milliamp hours (mAh) and indicates how long the battery will last under specific conditions. A higher capacity typically means longer usage time, making it an essential factor for high-drain devices.
- Voltage: Lithium 123A batteries usually have a standard voltage of 3V. However, it’s important to verify that the voltage aligns with your device’s requirements, as using a battery with the wrong voltage can lead to malfunction or damage.
- Brand Reputation: Choosing a battery from a reputable brand can significantly impact reliability and performance. Established brands often have better quality control and more consistent performance, reducing the risk of battery failure.
- Temperature Range: Different batteries perform better at varying temperatures. If you plan to use the battery in extreme conditions, such as very cold or hot environments, checking the temperature range specifications can help ensure optimal performance.
- Shelf Life: Lithium batteries typically have a long shelf life, but different brands may produce batteries with varying longevity. If you need batteries for infrequent use, consider those with an extended shelf life to prevent premature depletion.
- Price: While it may be tempting to go for the cheapest option, the price often reflects quality and performance. Balancing cost with other factors like capacity and brand reputation can help you find the best value for your needs.
How Do Price and Quality Compare Among Lithium 123A Batteries?
| Battery Brand | Price | Quality | Warranty |
|---|---|---|---|
| Brand A | $10 – Economical choice with good performance | High – Reliable for everyday devices | 1 year |
| Brand B | $15 – Slightly more expensive but offers longer life | Very High – Best for high-drain devices | 2 years |
| Brand C | $12 – Mid-range price with decent reliability | Moderate – Suitable for standard use | 6 months |
| Brand D | $14 – Offers a balance of price and performance | High – Good for both everyday and high-drain devices | 1.5 years |
| Brand E | $18 – Premium option with extended shelf life | Very High – Ideal for critical devices | 3 years |
| Brand F | $11 – Budget-friendly with fair performance | Moderate – Works well for low-drain devices | 1 year |