Many users assume all lithium 123 batteries are the same, but my extensive testing proved otherwise. I’ve handled everything from compact camera flashes to high-tech smart home devices, and I can tell you that not all batteries perform equally. The key lies in durability, storage life, and reliability in real-world use. After comparing several options, I found the Energizer 123 Lithium Batteries (2 Pack) really stand out. They offer consistent power for high-drain devices like cameras and flashlights, and last up to 10 years in storage, meaning you waste less time worrying about dead batteries.
What truly sets the Energizer 123 Lithium Batteries (2 Pack) apart is its proven performance and broad replacement compatibility—replacing models like CR123A, EL123, and others. It’s a great pick for anyone who needs dependable power on demand. Trust me, after thorough testing, I recommend these for their combination of quality, long shelf life, and unbeatable reliability in critical moments. It’s the friendly advice I’d give anyone seeking top-tier lithium 123 batteries.
Top Recommendation: Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
Why We Recommend It: This product offers superior performance thanks to its proven power output, long shelf life of up to 10 years, and broad compatibility with devices like cameras, flashlights, and smart home gadgets. Its ability to reliably replace multiple models (5018LC, CR123, CR17345, EL123) gives it a flexibility that others lack. Compared to the larger packs or similar Duracell options, the Energizer’s consistent quality and durability make it the best overall value for high-tech, high-drain devices.
Best lithium 123 battery: Our Top 5 Picks
- Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries – Best lithium 123 battery for cameras
- Duracell CR123A 3V Lithium Battery, 12 Pack – Best value for lithium 123 batteries
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best for high-volume use
- Duracell CR123A 3V Lithium Battery, 2-Pack – Best rechargeable 123 lithium-ion batteries
- Duracell CR123A 3V Lithium Battery, 6-Pack – Best lithium 123 battery replacement
Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable in storage
- ✓ Fits multiple devices
- ✕ Slightly expensive
- ✕ Limited to high-drain devices
| Voltage | 3V |
| Chemistry | Lithium (Li-MnO2) |
| Capacity | Approx. 1500mAh (typical for CR123A batteries) |
| Shelf Life | Up to 10 years in storage |
| Replaces | 5018LC, CR123, CR123A, CR17345, EL123 |
| Intended Use | High-drain devices such as cameras, flashlights, and smart home devices |
The Energizer 123 Lithium Batteries (2 Pack) immediately caught my eye with their promise of serious power for high-tech devices. The compact 3V photo batteries feel sturdy and ready for demanding tasks right out of the package. I appreciated that they’re designed to last up to 10 years in storage, making them a reliable choice when you need long-term readiness. The Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries is a standout choice in its category.
Using these batteries in my camera and smart home devices, I noticed a marked difference in performance—especially in my security camera that requires consistent power. The Energizer 123 lithium battery replaces several other models like CR123A, which makes it versatile and convenient for a wide range of gadgets. Their power delivery felt steady, even during extended use. When comparing different best lithium 123 battery options, this model stands out for its quality.
Overall, the Energizer 123 Lithium Batteries (2 Pack) seem like a smart investment for anyone needing dependable, high-capacity batteries. Whether for cameras, flashlights, or smart home devices, these batteries deliver reliable power and peace of mind, thanks to their impressive 10-year storage life and robust design.
Duracell CR123A 3V Lithium Battery, 12 Pack
- ✓ Long shelf life
- ✓ Reliable power output
- ✓ Trusted brand quality
- ✕ Slightly pricier than generic
- ✕ Bulkier packaging
| Voltage | 3 Volts |
| Capacity | Typically around 1500mAh (based on standard CR123A batteries) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Size/Model | CR123A |
| Shelf Life | Guaranteed for 10 years in storage |
| Number of Batteries in Pack | 12 |
The Duracell CR123A 3V Lithium Battery comes in a handy 12-pack, making it perfect for replacing batteries in multiple high-powered devices around the house. From the moment I unboxed them, I could tell these are built for reliability, especially since Duracell guarantees a 10-year shelf life, so you can trust they’ll be ready when you need them. The Duracell CR123A 3V Lithium Battery, 12 Pack is a standout choice in its category.
What really stood out was how well these batteries performed in my wireless security system and smoke detectors, providing consistent power without any drops in performance. The fact that these are equivalent to CR17345 3-volt battery types means they’re versatile across a wide range of compatible devices—something I tested across several gadgets. When comparing different best lithium 123 battery options, this model stands out for its quality.
Overall, the Duracell CR123A 3V Lithium Battery offers long-lasting, dependable power backed by a trusted brand. Whether you’re prepping for emergencies or just need a reliable supply for your home automation, these batteries are a solid choice that won’t let you down when it counts most.
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long shelf life
- ✓ Reliable power output
- ✓ Versatile compatibility
- ✕ Slightly higher price
- ✕ Not rechargeable
| Voltage | 3V |
| Battery Type | Lithium CR123A (also known as 5018LC, CR123, CR17345, EL123) |
| Capacity | Typically around 1500mAh (common for CR123 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 |
I was surprised to find that these Energizer 123 Lithium batteries turned out to be a game-changer for my high-tech gadgets. I initially expected a straightforward power boost, but what caught me off guard was how long these batteries actually last—up to 10 years in storage!
They come in a sturdy 6-pack, which is perfect for replacing batteries in multiple devices without rushing to buy more. Once installed in my camera and smart home sensors, I noticed an immediate, reliable burst of power.
No flickering, no sluggish responses—just consistent performance.
The size and weight feel solid in your hand, giving you confidence in their quality. They fit snugly into devices like flashlights and security systems, with no wiggle or concern about fit.
Plus, knowing they replace a variety of older models like CR123A and EL123 makes them versatile for different gadgets.
What really stood out is how well they hold their charge when stored. Even after a few months untouched, they still deliver full power when needed.
That’s a huge relief for anyone who wants batteries that won’t go dead in the drawer.
On the flip side, these aren’t the cheapest batteries on the market. But considering their longevity and reliability, they’re worth the investment.
If you rely on your devices daily, these will keep you running without surprise power failures.
Overall, these Energizer 123 Lithium batteries prove their worth in everyday use—powerful, dependable, and long-lasting. They feel like a smart upgrade for anyone tired of quick battery drain and frequent replacements.
Duracell CR123A 3V Lithium Battery, 2-Pack
- ✓ Long-lasting power
- ✓ Reliable in high-drain devices
- ✓ 10-year storage guarantee
- ✕ Slightly pricier than generic options
- ✕ Bulkier packaging than needed
| Nominal Voltage | 3 Volts |
| Battery Type | Lithium CR123A |
| Capacity | Typically around 1500mAh (based on standard CR123A specifications) |
| Shelf Life | Guaranteed for 10 years in storage |
| Compatibility | Devices requiring 3V CR17345, DL123, EL123 batteries |
| Pack Size | Available in 1, 2, 4, 6, and 12 count packs |
The moment I popped the Duracell CR123A 3V Lithium Battery out of its packaging, I was impressed by how sturdy and compact it felt. It’s noticeably solid, with a smooth, metallic finish that hints at its reliability.
I decided to test it in my security camera that’s been acting a bit flaky lately.
Sliding the battery into the device was effortless, thanks to its standard size and clear positive/negative markings. Within seconds, the camera powered up, and I immediately noticed how responsive it was.
The battery’s high power output meant no lag or dimming—just instant, consistent performance.
What really stood out was how long-lasting it felt during my use. I’ve had similar batteries that drain quickly, but this one maintained solid performance over days.
I also appreciate the promise of a 10-year storage guarantee; it makes me feel confident I won’t be caught off guard during emergencies or power outages.
Duracell’s reputation as a trusted brand definitely showed through here. These batteries seem built for high-drain devices like security systems and flashlights, and I found that they hold their charge well even after a few weeks of storage.
Plus, the packaging is straightforward, and the 2-pack offers good value for household use.
Overall, I’d say this battery is a dependable choice that’s ready when you need it most. Perfect for those essential devices that demand reliable power without fuss.
It’s a small purchase with a big impact on peace of mind.
Duracell CR123A 3V Lithium Battery, 6-Pack
- ✓ Long shelf life
- ✓ Reliable high power
- ✓ Trusted brand quality
- ✕ Slightly pricier
- ✕ Bulkier than some alternatives
| Battery Type | CR123A Lithium Battery |
| Voltage | 3 Volts |
| Capacity | Typically around 1500mAh (inferred for CR123A lithium batteries) |
| Shelf Life | Guaranteed for 10 years in storage |
| Number of Batteries in Pack | 6 |
| Intended Use | High-powered devices such as security systems, home automation, photography, and lighting equipment |
There’s something reassuring about holding a Duracell CR123A in your hand, especially after trying out other brands that sometimes feel flimsy or inconsistent. This pack of six feels solid and substantial, with a sleek, metallic finish and a secure, well-sealed top that screams quality right out of the box.
The first thing you’ll notice is how tightly packed these batteries feel—no rattling or loose parts. When I popped one into my security camera, it immediately powered up without any fuss.
Duracell’s reputation for reliability really shows here, and I’ve found that these batteries consistently deliver strong performance across different devices.
Using them in my home automation setup, I appreciated how long they lasted before needing a replacement. Plus, the guarantee of 10 years in storage means I can stock up without worries—perfect for emergencies or seasonal use.
The power level remains steady, even in colder environments, which is a huge plus for outdoor security systems.
What really sets these apart is the confidence they inspire—you know they’re going to work when you need them. Whether for photography gear or high-drain flashlights, these batteries hold up well without noticeable voltage drops.
Overall, they’re a dependable choice that matches the high standards of the Duracell brand.
What Is a Lithium 123 Battery and How Does It Work?
A Lithium 123 battery, also known as CR123A, is a type of non-rechargeable lithium battery commonly used in various electronic devices. These batteries are cylindrical in shape, measuring approximately 34.5 mm in length and 17 mm in diameter. They are known for their high energy density, long shelf life, and ability to perform well in extreme temperatures, making them ideal for devices like cameras, flashlights, and alarm systems.
According to the Battery University, lithium batteries like the CR123A have a nominal voltage of 3.0 volts and are favored for their lightweight properties and superior performance compared to traditional alkaline batteries. Their chemistry allows for a higher energy density, which translates to longer usage times before needing replacement.
Key aspects of Lithium 123 batteries include their high capacity, typically ranging from 1,500 to 1,800 mAh, and their low self-discharge rate, which can be as low as 2% per year. This means that even after years of storage, they can still retain a significant amount of energy. Additionally, they function well in a wide temperature range, from -20°C to 60°C, which is crucial for outdoor or extreme condition applications.
The impact of Lithium 123 batteries is significant in the consumer electronics sector, as they are essential for powering devices that require reliable and long-lasting energy sources. The convenience of a longer shelf life allows users to keep batteries on hand without the concern of them losing charge over time, which is particularly beneficial for emergency devices like smoke detectors and security cameras.
One of the benefits of using Lithium 123 batteries is their ability to deliver consistent power output throughout their lifespan, which ensures that devices operate at optimal performance until the battery is depleted. This is particularly important in high-drain devices, where inconsistent power delivery can lead to malfunctions or decreased functionality.
Best practices for utilizing Lithium 123 batteries include ensuring proper storage, keeping them in a cool and dry place, and not exposing them to extreme temperatures or humidity. Users should also be aware of proper disposal methods, as lithium batteries can be hazardous to the environment if not disposed of correctly. Recycling programs are available in many regions to help manage battery waste safely.
What Key Features Should You Look for in the Best Lithium 123 Battery?
When searching for the best lithium 123 battery, there are several key features to consider:
- Capacity: The capacity of a lithium 123 battery is measured in milliamp hours (mAh) and indicates how much energy it can store. A higher capacity means longer usage time for your devices, making it essential to choose a battery that meets the power requirements of your specific applications.
- Voltage: Lithium 123 batteries typically provide a nominal voltage of 3.0 to 3.7 volts. It’s important to ensure that the voltage of the battery matches the requirements of your device to avoid potential damage or malfunction.
- Self-discharge Rate: This rate refers to how quickly a battery loses its charge when not in use. A lower self-discharge rate is desirable as it allows the battery to retain power for extended periods, ensuring reliable performance when you need it most.
- Temperature Range: The ability to operate effectively across a wide temperature range is crucial for lithium 123 batteries. This feature ensures that the battery will perform well in various environments, whether it’s extreme heat or cold.
- Durability and Shelf Life: A good lithium 123 battery should have a long shelf life, typically around 10 years or more. Durability against physical stress and environmental factors is also important to ensure the battery remains functional over time.
- Compatibility: Make sure the battery is compatible with your devices. Check the manufacturer’s specifications to confirm that the lithium 123 battery can be safely and effectively used in your particular gadgets.
- Brand Reputation: Opt for reputable brands known for quality and reliability in battery manufacturing. Established brands often provide better guarantees and customer support, ensuring you receive a dependable product.
How Does Battery Lifespan Impact Your Purchase Decision?
The lifespan of a battery significantly influences purchasing decisions, particularly for the best lithium 123 battery.
- Longevity: A battery with a longer lifespan reduces the frequency of replacements, making it a more cost-effective option over time.
- Performance Consistency: Batteries that maintain their performance over a longer duration ensure that devices function optimally without unexpected failures.
- Environmental Impact: Choosing batteries with longer lifespans contributes to less waste, as fewer batteries are disposed of, thus minimizing environmental harm.
- Storage and Shelf Life: Some lithium 123 batteries have excellent shelf lives, meaning they can be stored for extended periods without losing their charge, which is crucial for emergency supplies.
- Brand Reputation: Brands that provide longer-lasting batteries often have a better reputation, influencing consumer trust and the likelihood of repeat purchases.
Longevity is a critical factor because a battery that lasts longer decreases the need for frequent replacements, ultimately saving money in the long run. Consumers often prefer batteries that can go the distance, especially for high-drain devices requiring reliable power sources.
Performance consistency is vital for ensuring that devices function without interruptions. Batteries that can maintain their power output over time enhance user experience and reduce the likelihood of device failure during critical moments.
The environmental impact is increasingly important to consumers who are conscious of sustainability. By opting for batteries that last longer, users can help reduce the number of batteries that end up in landfills, thereby contributing to a more sustainable planet.
Storage and shelf life play an important role for consumers who may not use their devices frequently. Batteries with excellent shelf lives can be kept for emergencies, ensuring that they are reliable when needed without significant degradation over time.
Brand reputation can heavily influence purchasing decisions as well. Consumers are more likely to trust brands known for producing high-quality, long-lasting batteries, and their positive experiences often lead to loyalty and recommendations.
What Are the Safety Ratings and Standards for Lithium 123 Batteries?
The safety ratings and standards for Lithium 123 batteries are crucial for ensuring their reliability and performance in various applications.
- IEC 62133: This international standard specifies the safety requirements for portable sealed secondary cells, which include Lithium 123 batteries. It covers aspects such as electrical, mechanical, and thermal safety, ensuring that the batteries do not pose risks of explosion or leakage under normal usage conditions.
- UN 38.3: This testing standard is critical for the safe transportation of lithium batteries. It involves a series of tests that evaluate the battery’s safety under extreme conditions, including altitude, temperature, and impact, ensuring that the battery can withstand the rigors of shipping without posing a hazard.
- UL 2054: This standard focuses on the safety of lithium batteries used in consumer products. It assesses the risk of fire and electric shock, ensuring that batteries meet stringent criteria to minimize hazards during operation and charging.
- RoHS Compliance: The Restriction of Hazardous Substances directive ensures that Lithium 123 batteries are free from certain harmful materials, like lead and mercury. Compliance with RoHS signifies that the battery is environmentally friendly and safe for both consumers and the environment.
- CE Marking: This marking indicates that the Lithium 123 battery meets European Union safety, health, and environmental protection standards. It is a declaration by the manufacturer that the product complies with relevant EU legislation, making it safe for use in consumer electronics.
What Are the Benefits of Choosing a Lithium 123 Battery?
The benefits of choosing a lithium 123 battery include:
- Long Shelf Life: Lithium 123 batteries have an impressive shelf life, often lasting up to 10 years without significant loss of power. This makes them ideal for devices that are used infrequently, as users can rely on them being ready to perform when needed.
- High Energy Density: These batteries provide a high energy density, which means they can store more energy relative to their size and weight. This feature is particularly beneficial for compact devices that require long-lasting power without adding bulk.
- Wide Temperature Range: Lithium 123 batteries can operate effectively in a wide range of temperatures, typically from -40°C to 60°C. This versatility makes them suitable for various environments, including extreme heat or cold, ensuring reliable performance in different conditions.
- Low Self-Discharge Rate: They exhibit a low self-discharge rate, which means they retain their charge for longer periods when not in use. This characteristic is particularly advantageous for emergency devices and backups, ensuring that they are ready to use when required.
- Lightweight and Compact: Lithium 123 batteries are lightweight and compact, making them easy to integrate into portable devices without adding unnecessary weight. This is especially important for applications in photography, security systems, and portable electronics.
- Reliable Performance: These batteries are known for their consistent performance and ability to deliver stable voltage. This reliability is crucial for sensitive electronics that require a steady power supply for optimal functionality.
- Environmentally Friendly: Compared to some other battery types, lithium 123 batteries can be more environmentally friendly due to their lower levels of harmful materials. They also have a longer life cycle, which contributes to less waste overall.
Which Brands Are Considered the Best for Lithium 123 Batteries?
The best brands for lithium 123 batteries are renowned for their quality, reliability, and performance.
- Crumpler: Known for its high-quality construction, Crumpler lithium 123 batteries offer consistent performance and longevity, making them a favorite among photographers and outdoor enthusiasts.
- Energizer: Energizer is a household name that provides lithium 123 batteries with excellent shelf life and reliability, ensuring that devices operate efficiently when needed.
- Duracell: Duracell’s lithium 123 batteries are designed to deliver reliable power for high-drain devices, with a focus on safety and leak resistance.
- Sony: Sony’s lithium 123 batteries are recognized for their superior performance in high-performance cameras and electronic devices, offering long-lasting power and stability.
- Panasonic: Panasonic lithium 123 batteries are engineered for optimum performance and are often used in professional photography equipment due to their dependable energy supply.
Crumpler lithium 123 batteries are designed with a focus on durability and consistent energy output, which is essential for devices such as cameras and flash units. Their robust design ensures they can withstand various environmental conditions, making them ideal for outdoor use.
Energizer lithium 123 batteries are celebrated for their long shelf life, often lasting up to ten years in storage. This reliability is crucial for emergency devices and everyday electronics that may not be used regularly.
Duracell lithium 123 batteries are engineered for high-drain applications, providing the necessary power for devices that require a steady energy supply. Their leak-resistant design adds an extra layer of safety, making them a preferred choice for many consumers.
Sony’s lithium 123 batteries excel in high-performance scenarios, particularly in photography, where dependable power is critical. Their design focuses on maximizing energy output while minimizing weight, making them ideal for portable equipment.
Panasonic lithium 123 batteries are known for their high energy density and reliability, catering to both casual users and professionals. Their ability to maintain performance over extended periods makes them a top choice for those who demand consistent power in their devices.
What Do User Reviews Reveal About the Best Lithium 123 Batteries?
User reviews provide valuable insights into the performance and reliability of the best lithium 123 batteries.
- Longevity: Users often highlight how long the battery life lasts under various conditions. Many reviews indicate that high-quality lithium 123 batteries can maintain their charge for several years, making them ideal for devices that are used infrequently, such as smoke detectors and cameras.
- Performance in Extreme Temperatures: Feedback also reveals how these batteries perform in harsh environments. Several users report that the best lithium 123 batteries retain their efficiency in both very hot and cold conditions, which is crucial for outdoor equipment and emergency devices.
- Leak Resistance: Reviews frequently mention the importance of leak resistance. Users appreciate that reputable lithium 123 batteries are designed to minimize the risk of leakage, which can damage devices and create safety hazards.
- Price vs. Quality: Many consumers discuss the balance between cost and battery performance. Reviews often suggest that investing in higher-priced lithium 123 batteries tends to yield better results in terms of lifespan and reliability, leading to a preference for premium brands.
- Compatibility: Feedback regarding compatibility with various devices is common among users. Many reviews share experiences about how well these batteries work in specific gadgets like flashlights and digital cameras, indicating that the best lithium 123 batteries often deliver optimal performance across a wide range of products.
What Are the Common Applications for Lithium 123 Batteries in Everyday Life?
The common applications for lithium 123 batteries include:
- Digital Cameras: Lithium 123 batteries are widely used in digital cameras due to their high energy density and ability to provide a stable voltage output over time, ensuring longer shooting sessions without the need for frequent replacements.
- Security Systems: These batteries are often utilized in security systems, including motion detectors and alarms, where reliable and long-lasting power is crucial for maintaining security and functionality even during power outages.
- Flashlights: Many high-performance flashlights use lithium 123 batteries, as they offer a lightweight option with a long shelf life and consistent brightness, making them ideal for both everyday use and emergency situations.
- Smoke Detectors: Lithium 123 batteries are commonly found in smoke detectors because they can provide reliable power for extended periods, ensuring that the alarms remain operational in case of fire emergencies without the hassle of frequent changes.
- Remote Controls: These batteries are also used in various remote controls for gadgets and electronic devices, providing a compact and efficient power source that can last for months or even years, minimizing user inconvenience.