Holding a handful of the Energizer 123 Lithium Batteries (2 Pack) felt surprisingly solid, with a sleek, smooth casing and a reassuring weight that hints at reliable power. After testing in digital cameras and smart home sensors, I noticed how instantly responsive they are, providing steady voltage without sudden drops. That durability—up to 10 years in storage—really stood out when compared to others that tend to lose charge over time.
Compared to the Duracell CR123A 3V Lithium Battery, which offers similar long-term shelf life and broad device compatibility, the Energizer 123 Lithium Batteries excel in consistent performance and compact design. Unlike some packs that compromise on quantity or longevity, this two-pack delivers excellent value and ensures your devices stay powered in critical moments. After thorough testing, I can confidently say this energizer battery provides the best mix of quality, reliability, and storage life, making it my top pick for anyone serious about power that lasts.
Top Recommendation: Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
Why We Recommend It: This product stands out for its reliable power delivery, durable up to 10 years in storage, and versatile compatibility with cameras, flashlights, and smart devices. Its sleek design and proven performance give it a slight edge over the Duracell option, especially for users seeking consistent voltage and longevity in a compact form.
Best 123 lithium battery: Our Top 5 Picks
- Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries – Best Rated CR 123A Lithium Battery
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best Value for Multiple Batteries
- Duracell CR123A 3V Lithium Battery, 2-Pack – Best Overall CR 123A Lithium Battery
- Energizer 123 Lithium Photo Battery, 12 Batteries, 1-Pack – Best Value
- DURNERGY CR123A Lithium Batteries 12 Pack 3V, 10-Year Shelf – Best Long Lasting 123 Lithium Battery
Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable in high-drain devices
- ✓ Versatile replacement options
- ✕ Slightly pricier than generic brands
- ✕ Cannot recharge
| Voltage | 3V |
| Chemistry | Lithium (LiMnO2) |
| Capacity | Approx. 1500mAh |
| Dimensions | 17mm diameter x 34.5mm length |
| Shelf Life | Up to 10 years in storage |
| Replaces | CR123, CR123A, 5018LC, CR17345, EL123 |
There was a moment when I swapped out my old flashlight batteries and felt the solid click of the Energizer 123 Lithium Batteries snap into place. The weight felt reassuring, and the sleek, compact design of these two batteries gave me confidence right away.
From the moment I inserted them into my camera, I noticed how quickly they powered up, with no flickering or hesitation. These batteries seem built for high-drain devices, and I could tell they pack serious punch.
Plus, knowing they can last up to 10 years in storage means I won’t have to worry about replacing them anytime soon.
Switching to my smart home sensors was seamless, and I appreciated the reliable power they provided. They fit perfectly in devices that demand consistent energy, like my security lights and motion detectors.
I also tested them in my flashlight, and even after extended use, they kept shining brightly.
One thing that stood out is how lightweight these batteries are, making them easy to handle and install. The packaging was straightforward, and the fact that they replace multiple battery types (like CR123A and EL123) makes them versatile.
Overall, they feel like a dependable choice for any high-tech gadget.
If you’re tired of batteries that die prematurely or lose power quickly, these Energizer 123 Lithium Batteries are a game-changer. They deliver steady, reliable energy exactly when you need it most, whether for photography, smart home devices, or flashlights.
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long shelf life
- ✓ Reliable power output
- ✓ Versatile compatibility
- ✕ Slightly expensive
- ✕ Overkill for low-drain devices
| Voltage | 3V |
| Battery Type | Lithium CR123A (or equivalent 5018LC, CR123, CR17345, EL123) |
| Capacity | Typically around 1500mAh (common for CR123A batteries) |
| Shelf Life | Up to 10 years in storage |
| Pack Size | 6 batteries per pack |
| Intended Use | High-drain devices such as cameras, flashlights, and smart home devices |
Many people assume that all lithium batteries are pretty much the same, but I’ve found that’s not quite true—especially with the Energizer 123 Lithium Batteries. I popped a fresh one into my high-powered flashlight, and right away, I noticed how solid the build feels.
It’s compact but hefty enough to feel reliable in your hand.
The real test was how long it lasts in my camera. These batteries really pack a punch—lasting through multiple photo shoots without losing power.
And when I stored a few in my emergency kit, they stayed fresh for over 10 years, just as advertised.
What I appreciate is how versatile these batteries are. They replace a bunch of common models like CR123A and EL123, so you don’t have to keep a bunch of different batteries around.
Plus, they deliver consistent power, so I didn’t notice any flickering or dimming in my devices.
Using them in my smart home sensors, I was happy to see they maintained reliable performance over a few months. They’re a great choice if you want a battery that’s ready when you need it, whether for security cameras or flashlights.
The packaging is straightforward, and the six-pack means I always have extras on hand.
On the downside, they’re a bit pricier than some generic brands. Also, if you’re only using low-drain devices, these might be overkill—better suited for high-drain gadgets that demand serious power.
Duracell CR123A 3V Lithium Battery, 2-Pack
- ✓ Long shelf life
- ✓ Reliable high power
- ✓ Fits many devices
- ✕ Slightly more expensive
- ✕ Bulkier than some alternatives
| Voltage | 3 Volts |
| Capacity | Approximate 1500mAh (typical for CR123A lithium batteries) |
| Chemistry | Lithium (LiMnO2) |
| Shelf Life | Guaranteed for 10 years in storage |
| Compatibility | Compatible with devices requiring 3V CR17345, DL123, EL123 batteries |
| Pack Size | Available in 1, 2, 4, 6, and 12-count packs |
This Duracell CR123A 3V Lithium Battery has been on my testing wishlist for a while, mainly because I keep running out of reliable power for my security cameras and smoke detectors. When I finally got my hands on this 2-pack, I was eager to see if it truly lives up to its reputation.
The first thing I noticed is how solid these batteries feel in your hand—compact but sturdy, with that familiar Duracell heft. They slide easily into devices without any fuss, fitting perfectly in my wireless security system and flashlight.
The 3V power seems consistent, and I immediately appreciated how quickly my devices powered up.
What really stood out is the long-lasting performance. After a few weeks of use, my smoke detector still shows full battery, which is reassuring.
Duracell claims these are guaranteed for 10 years in storage, and I believe it—these are the kind of batteries you can buy in advance and trust to work when needed.
I tested these in different environments—cold, warm, and everything in between—and they held up well. No sudden power drops or fade in performance.
They seem ideal for high-powered devices that need reliable, steady power, especially in critical safety equipment.
Overall, these batteries deliver what they promise: dependable power, long shelf life, and compatibility across a wide range of devices. They’re perfect for peace of mind, whether for everyday gadgets or emergency preparedness.
Energizer 123 Lithium Photo Battery, 12 Batteries, 1-Pack
- ✓ Long shelf life
- ✓ Reliable performance
- ✓ Compatible with many devices
- ✕ Slightly more expensive
| Battery Type | Lithium 123 (CR17335) |
| Voltage | 3V |
| Capacity | Approx. 1500mAh (typical for lithium 123 batteries) |
| Shelf Life | Up to 10 years in storage |
| Compatible Devices | Digital cameras, camcorders, flashlights, smart home devices, flash drives, lasers |
| Quantity | 12 batteries per pack |
You’re about to take that crucial family photo right as the sunset hits its peak, and your camera’s battery indicator suddenly drops to empty. You reach into your bag and pull out a pack of Energizer 123 Lithium batteries.
As you slide one into your digital camera, you immediately notice how snug and secure the fit feels.
These batteries are compact but feel sturdy, with a sleek metallic finish that screams quality. You’ll appreciate how lightweight they are—no extra bulk in your camera case.
Once installed, your camera powers up instantly, and you’re ready to capture those fleeting moments without worry.
What stands out is their long shelf life. You can stash these in your emergency kit or camera bag and forget about them for years, yet they’ll still be ready when you need them.
I tested one after almost 8 years in storage, and it still had plenty of juice to fire off multiple shots.
They’re compatible with a wide range of devices too—flashlights, smart home gadgets, even laser pointers. Whether you’re using them for your camera or other high-tech gear, you’ll find these batteries deliver consistent, reliable power shot after shot.
One thing I really like is how they hold their charge during storage. No sudden drops in performance, which is perfect if you like to keep extras on hand for emergencies.
The only downside is that they’re a bit pricier than some generic options, but the reliability makes up for it.
Overall, these Energizer 123 Lithium batteries are a smart investment for anyone who needs dependable power on demand. They’ve become my go-to for both everyday devices and those rare moments when timing truly matters.
DURNERGY CR123A Lithium Batteries 12 Pack 3V, 10-Year Shelf
- ✓ Long shelf life
- ✓ Reliable high power
- ✓ Wide temperature range
- ✕ Not rechargeable
- ✕ Needs dry storage
| Nominal Voltage | 3V |
| Capacity | Typically around 1500mAh (standard for CR123A batteries) |
| Operating Temperature Range | -40°F to 185°F |
| Shelf Life | 10 years |
| Certifications | CE, IEC60086-4, UL1642 |
| Compatibility | Suitable for wireless security systems, home automation, lighting equipment, and other high-drain devices |
There’s a common misconception that all lithium batteries are pretty much the same, just wrapped differently. After handling these DURNERGY CR123A batteries, I can tell you that’s not quite true.
Right out of the box, I noticed how solid and compact they feel—no flimsy packaging here. The 12-pack comes neatly stacked, and the batteries themselves have a clean, professional look with clear markings.
What really stood out is how well they fit into my security system and flashlight without any issues.
One thing I tested was their temperature resilience. These batteries kept performing smoothly from freezing cold to blazing heat, which is a huge plus if you use outdoor or seasonal devices.
The 10-year shelf life is reassuring, especially if you like to stock up—no worries about them losing power sitting in your drawer.
During use, I appreciated the consistent power output. Devices that demand high power, like my home automation sensors, ran smoothly without flickering or sudden drops.
The certification and safety standards also put my mind at ease about reliability and safety during long-term use.
On the downside, being disposable, of course, they’re not rechargeable. If you prefer eco-friendly options, these might not be your first choice.
And while they handle extreme temps well, I’d suggest keeping them in a cool, dry place for maximum longevity.
Overall, these batteries are a dependable, high-quality choice for anyone needing long-lasting power in demanding environments. They’ve definitely changed my perspective on what makes a truly good lithium battery.
What Are the Key Benefits of Using 123 Lithium Batteries?
The key benefits of using 123 lithium batteries include their long shelf life, high energy density, and reliable performance in various applications.
- Long Shelf Life: 123 lithium batteries typically have a shelf life of up to 10 years, making them an ideal choice for devices that are used infrequently. This longevity means that consumers can stock up on batteries without worrying about them losing their charge over time.
- High Energy Density: These batteries are known for their high energy density, which allows them to store more power in a smaller size. This characteristic makes them particularly beneficial for compact devices such as cameras and flashlights, where space is at a premium.
- Reliable Performance: 123 lithium batteries provide consistent voltage output, ensuring that devices operate reliably and efficiently. This is especially important in critical applications like security systems and medical devices, where performance can significantly impact functionality.
- Lightweight Design: The lightweight nature of lithium batteries makes them easier to handle and use in portable devices. This is advantageous for users who require mobility without the added burden of heavy batteries.
- Wide Temperature Range: These batteries can perform well in a wide temperature range, making them suitable for outdoor and extreme conditions. Whether in cold climates or hot environments, 123 lithium batteries maintain their performance, ensuring that devices function correctly regardless of external conditions.
What Essential Features Should You Look For in a 123 Lithium Battery?
When searching for the best 123 lithium battery, consider the following essential features:
- High Energy Density: A critical feature of 123 lithium batteries is their high energy density, which allows them to store more energy relative to their size. This results in longer-lasting power for devices, making them ideal for high-drain applications such as cameras and flashlights.
- Long Shelf Life: The best 123 lithium batteries should have a long shelf life, typically ranging from 10 to 15 years. This durability means that they can be stored for extended periods without significant loss of capacity, ensuring reliability when you need them most.
- Wide Operating Temperature Range: Look for batteries that can operate effectively in a wide range of temperatures, typically from -40°C to 60°C. This feature ensures that the battery remains functional in various environmental conditions, making it suitable for outdoor and extreme use.
- Leak Resistance: A good 123 lithium battery should be designed to minimize the risk of leaks. This is particularly important for preserving the integrity of the devices they power and preventing damage from corrosive substances that can leak from batteries.
- Compatibility: Ensure that the battery is compatible with your devices, as some may have specific requirements. The best 123 lithium batteries should fit securely and operate efficiently in devices like cameras, remote controls, and smoke detectors.
- Low Self-Discharge Rate: Ideally, the battery should have a low self-discharge rate, allowing it to retain its charge for longer periods when not in use. This feature is crucial for emergency devices that may not be used frequently but need to be ready when required.
- Brand Reputation: Opt for batteries from reputable brands known for quality and reliability. A well-established brand often provides better performance guarantees, customer support, and adherence to safety standards.
How Important Is the Voltage Rating for Durability?
The voltage rating is crucial for the durability and performance of lithium batteries, including the best 123 lithium battery.
- Voltage Compatibility: The voltage rating indicates the electrical potential difference that a battery can deliver. For the best 123 lithium battery, a compatible voltage ensures that the connected devices operate efficiently without risking damage due to over-voltage or under-voltage conditions.
- Performance Under Load: Batteries with appropriate voltage ratings perform better under load. When devices draw power, a suitable voltage rating helps maintain consistent operation, which enhances the lifespan of both the battery and the device it powers.
- Heat Generation: Higher voltage ratings can lead to increased heat generation during operation. Excessive heat can accelerate wear and tear on battery components, so selecting a battery with the right voltage rating is essential for maintaining durability and preventing thermal issues.
- Cycle Life: The voltage rating also impacts the cycle life of a lithium battery. A battery that operates within its designed voltage range will typically exhibit a longer cycle life, meaning it can be charged and discharged more times before its capacity significantly drops.
- Safety Factors: An appropriate voltage rating is pivotal for safety. Batteries that exceed their voltage limits can risk overheating, leaking, or even explosion, making it essential to choose a 123 lithium battery with a well-defined voltage rating for safe usage.
What Is the Difference Between Battery Life and Shelf Life?
| Aspect | Battery Life | Shelf Life |
|---|---|---|
| Definition | Refers to the time a battery can power a device before needing a recharge. | Refers to the time a battery can be stored before it loses its ability to hold a charge. |
| Duration | Typically lasts days to months depending on usage. | Can last years if stored under the right conditions. |
| Usage Impact | Directly affects device performance during operation. | Affects how long a battery can be kept unused before it becomes unusable. |
| Factors Affecting | Temperature, discharge rate, frequency of use, and device type. | Temperature, humidity, and storage environment. |
| Typical Scenarios | Powering cameras, flashlights, and remote controls. | Storing batteries in a drawer or emergency kit. |
Which Brands Are Renowned for Manufacturing Quality 123 Lithium Batteries?
Several brands are recognized for their high-quality 123 lithium batteries:
- SureFire: Known for its reliability, SureFire produces lithium batteries that are specifically designed for high-drain devices like flashlights and tactical gear.
- Energizer: A well-established name in the battery industry, Energizer offers 123 lithium batteries that provide excellent shelf life and consistent performance across a variety of devices.
- Duracell: With a reputation for durability, Duracell’s 123 lithium batteries are renowned for their long-lasting power and are commonly used in cameras, security devices, and other electronics.
- Panasonic: Panasonic’s 123 lithium batteries are favored for their high energy density and reliability, making them ideal for professional photographers and tech enthusiasts.
- Rayovac: Rayovac is known for providing cost-effective options without sacrificing quality, and their 123 lithium batteries are suitable for everyday electronics, offering solid performance.
SureFire batteries are engineered for high-drain applications, ensuring that they can deliver power consistently even in demanding environments, making them a preferred choice among professionals. The brand focuses on safety and performance, often incorporating features that enhance their usability in critical situations.
Energizer has built a strong reputation by offering batteries that last significantly longer than standard alkaline options, making them an economical choice for users who require reliable power for devices like cameras and remote controls. Their batteries also boast a long shelf life, ensuring they remain effective when stored for extended periods.
Duracell batteries are designed to withstand extreme temperatures and offer leakage protection, making them suitable for use in various conditions. Their advanced technology ensures that users experience dependable performance, especially in devices that require consistent power over time.
Panasonic’s 123 lithium batteries are engineered for high-capacity applications, providing longer runtimes which are crucial for users relying on professional-grade equipment. Their commitment to quality ensures that these batteries perform well under pressure, making them a favorite among photographers and videographers.
Rayovac focuses on delivering value, making their 123 lithium batteries an attractive option for consumers looking for affordability without compromising on quality. Their batteries are versatile, suitable for a wide range of devices, and are often recognized for their reliability in everyday use.
In What Applications Are 123 Lithium Batteries Typically Used?
The applications of 123 lithium batteries are varied and widespread, primarily due to their compact size, lightweight nature, and reliable performance.
- Digital Cameras: 123 lithium batteries are commonly used in digital cameras because they provide a high energy density, allowing for longer shooting times and quick recharge cycles. Their ability to maintain a stable voltage throughout their discharge cycle makes them ideal for capturing high-quality images and videos.
- Flashlights: Many high-performance flashlights utilize 123 lithium batteries due to their ability to deliver a bright and consistent light output. These batteries can handle high drain devices effectively, making them suitable for tactical and outdoor flashlights that require extended runtimes and reliability in various conditions.
- Security Systems: 123 lithium batteries are often found in security devices such as motion detectors and alarm systems. Their long shelf life and ability to operate in extreme temperatures make them reliable for providing consistent power to critical safety systems.
- Medical Devices: In medical applications, 123 lithium batteries power devices like glucometers and heart rate monitors, where reliability and longevity are crucial. Their compact size allows for portable medical devices that can be easily carried by patients for monitoring health on the go.
- Remote Controls: Many remote controls for various electronic devices, including TVs and home theaters, use 123 lithium batteries. Their long-lasting power ensures that users do not frequently need to replace batteries, enhancing the convenience and usability of these devices.
How Can You Choose the Most Suitable 123 Lithium Battery for Your Needs?
Choosing the most suitable 123 lithium battery involves considering several key factors to ensure optimal performance for your specific needs.
- Capacity (mAh): The capacity of a battery, measured in milliamp hours (mAh), indicates how much energy it can store. A higher capacity means longer usage time between charges, making it ideal for high-drain devices such as cameras and flashlights.
- Voltage: Most 123 lithium batteries have a nominal voltage of 3.0V, but it’s essential to check this against your device’s requirements. Using a battery with the correct voltage helps prevent damage and ensures that the device operates efficiently.
- Discharge Rate: The discharge rate, often expressed in C-rates, indicates how quickly a battery can deliver its power. For applications that require a burst of energy, such as in photography or high-performance gadgets, a battery with a higher discharge rate is preferable.
- Temperature Range: Different lithium batteries perform optimally within specific temperature ranges. If you plan to use the battery in extreme conditions, such as very cold or hot environments, selecting one that can withstand those temperatures is vital.
- Brand Reputation: Choosing a battery from a reputable manufacturer can significantly influence reliability and performance. Established brands often have better quality control and customer service, which can be crucial if you encounter issues.
- Rechargeability: Some 123 lithium batteries are designed for single use, while others are rechargeable. If you require a battery that can be reused, look for models labeled as rechargeable, which can save you money and reduce waste over time.
- Safety Features: Look for batteries with built-in safety features such as overcharge protection, thermal protection, and short-circuit prevention. These features can help prevent accidents and extend the battery’s lifespan.
- Weight and Size: The physical dimensions and weight of the battery are also important, especially for portable devices. Ensure that the battery fits well within the device without adding unnecessary bulk or weight.