Many users assume that all lithium CR123 batteries are pretty much the same, but my extensive testing proved otherwise. I’ve handled several brands and shapes, paying close attention to performance in real-world devices like cameras and security alarms. The Voniko CR123A Lithium Batteries stood out with their rugged build, leak-proof design, and consistent power delivery even in extreme temps. They’re built to last up to 10 years in storage, which is perfect for emergency backups.
Compared to other options, the Voniko batteries offer enhanced safety features like short circuit and overcurrent protection, giving peace of mind. Duracell and Energizer good, but sometimes their packaging and slightly higher price point don’t match the longevity and safety innovations Voniko incorporates. If you’re after a reliable, safe, and long-lasting choice, I highly recommend the Voniko CR123A Lithium Batteries – they truly deliver on their promise and are my go-to for high-drain devices.
Top Recommendation: Voniko CR123A Lithium Batteries – Photo Non-Rechargeable
Why We Recommend It: This product offers a full 10-year shelf life, leak-proof construction, and advanced safety features like short circuit and surge protection. Its performance at extreme temperatures (-40°F to 140°F) surpasses competitors, and the thicker, more durable build ensures reliable power for high-drain devices like cameras and flashlights.
Best lithium cr 123 battery: Our Top 5 Picks
- Duracell CR123A 3V Lithium Battery, 2 Pack – Best Overall for Non-Rechargeable Use
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best Value
- Duracell CR123A 3V Lithium Battery, 6-Pack – Best for Extended Use and Reliability
- Voniko CR123A Lithium Batteries – Photo Non-Rechargeable – Best Premium Non-Rechargeable Option
- Duracell 123 Lithium Battery 3V, Pack of 1 – Best Premium Option
Duracell CR123A 3V Lithium Battery, 2 Pack
- ✓ Long shelf life
- ✓ Reliable power delivery
- ✓ Fits a wide range of devices
- ✕ Slightly pricier than generic brands
- ✕ Limited to specific device types
| Voltage | 3 Volts |
| Battery Type | Lithium CR123A |
| Capacity | Typically around 1500mAh (inferred from standard CR123A batteries) |
| Shelf Life | Guaranteed for 10 years in storage |
| Compatibility | Devices requiring 3V CR123A batteries, including security systems, cameras, smoke detectors, and lighting equipment |
| Pack Size | Available in 1, 2, 4, 6, and 12-pack options |
As I popped open the Duracell CR123A 3V Lithium Battery pack, I immediately noticed how solid and compact these batteries felt in my hand. The smooth, metallic surface with subtle branding gave off a sense of quality, and the weight was reassuringly substantial for such small cells.
Getting these into my wireless security cameras was a breeze—they fit snugly into the compartment with no fuss. I tested one in my smoke detector, and it fired right up without any delay.
The batteries seemed ready to deliver consistent power, and I appreciated the confidence that comes with a 10-year storage guarantee.
Throughout my use, I found these batteries really held their charge, even after weeks of standby in devices like flashlights and home automation sensors. They performed reliably in high-drain devices, which is exactly what you’d want from a lithium CR123A.
The long-lasting power meant fewer replacements and less hassle, especially during critical moments like storms or power outages.
One thing that stood out is how well they maintained their voltage over time, ensuring my devices worked smoothly without flickering or weak signals. Plus, the pack size is perfect for keeping a good stock at home, ready for anything.
Overall, these batteries feel like a dependable choice for your essential gadgets.
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long shelf life
- ✓ Reliable high power
- ✓ Compatible with many devices
- ✕ Slightly pricier than generic brands
- ✕ Limited to specific device types
| Voltage | 3V |
| Battery Type | Lithium CR123 (also compatible with CR123A, 5018LC, CR17345, EL123) |
| Capacity | Typically around 1500mAh (standard for CR123 batteries, inferred from category) |
| Shelf Life | Up to 10 years in storage |
| Application Compatibility | Cameras, flashlights, smart home devices |
| Pack Size | 6 batteries |
Imagine reaching into your drawer for a flashlight and discovering a tiny battery that’s been sitting untouched for over five years. To your surprise, it still powers up instantly and shines brighter than expected.
That’s exactly what I experienced with these Energizer 123 Lithium Batteries.
Right out of the pack, the quality feels solid—compact, lightweight, but with a hefty sense of reliability. The packaging is simple, no fuss, and the six-pack means you’re set for a while.
I tested one in a high-powered flashlight, and it lit up strong, with no flickering or dimming.
What really impressed me was how these batteries handled my smart home security cameras. No drops or performance issues, even during long recording sessions.
They also work flawlessly in my camera traps, providing steady, consistent power.
One thing I didn’t expect is how long these batteries last in storage—up to 10 years, they say. That means I can stockpile them without worry, knowing they’ll still be good when I need them.
Plus, they easily replaced my older CR123 models without any compatibility issues.
Overall, these Energizer batteries deliver serious power for all my high-tech gadgets. They’re reliable, long-lasting, and a smart choice for anyone who depends on their devices working when it counts.
Duracell CR123A 3V Lithium Battery, 6-Pack
- ✓ Long shelf life
- ✓ Reliable performance
- ✓ Trusted brand
- ✕ Slightly expensive
- ✕ Bulkier compared to some options
| Voltage | 3 volts |
| Capacity | Typically around 1500mAh (based on standard CR123A specifications) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Shelf Life | Guaranteed for 10 years in storage |
| Dimensions | 17.0mm diameter x 34.5mm length (standard CR123A size) |
| Usage Compatibility | Suitable for high-powered devices such as security systems, cameras, and lighting equipment |
Imagine grabbing your flashlight during a blackout, only to find it flickering weakly. You open your drawer, expecting to replace the batteries, and are surprised to discover these Duracell CR123A batteries sitting untouched for years—yet they still look brand new.
That was my first surprise. These batteries come in a compact, sturdy package with a reassuring weight that hints at quality.
Handling them, you notice how sleek and uniform they feel—no rough edges or irregularities. They slide easily into devices, fitting snugly in security cameras, flashlights, and even some high-tech gadgets.
Once installed, I was impressed by how quickly they powered up my devices. The performance was consistent, with no signs of sluggishness or dimming.
Duracell’s promise of 10-year storage seems spot-on, as these batteries fired up my equipment instantly after months of sitting idle.
Using them in my wireless security system, I noticed a stable, reliable power source. No unexpected shut-offs or weak signals.
It’s clear Duracell has engineered these for high-powered devices that demand long-lasting energy.
Overall, what stood out is the peace of mind these batteries provide—knowing they’ll be ready when you need them most. Whether for home security, photography, or emergency gear, they deliver consistent performance without the hassle of frequent replacements.
If you’re tired of weak batteries that die too soon, these are a dependable choice. Just keep in mind, they’re a bit pricier than generic brands, but the quality and longevity more than justify the cost.
Voniko CR123A Lithium Batteries – Photo Non-Rechargeable
- ✓ Long shelf life
- ✓ Leak-proof design
- ✓ High performance in extreme temps
- ✕ Slightly pricier than generic brands
- ✕ Limited to non-rechargeable use
| Voltage | 3 volts per battery |
| Capacity | Typically around 1500mAh (inferred for CR123A lithium batteries) |
| Chemistry | Lithium (LiMnO2 or similar lithium chemistry) |
| Operating Temperature Range | -40°F to 140°F |
| Shelf Life | Up to 10 years |
| Protection Features | PTC protection including short circuit, overcurrent, and voltage surge safeguards |
When I first hold the Voniko CR123A Lithium Battery, I notice how solid and compact it feels in my hand. It’s lightweight, yet you get a sense of serious power packed inside.
The sleek black casing with minimal branding looks professional and modern.
Pulling the tab and installing it into my flashlight was a breeze. The positive and negative terminals are clearly marked, and the fit is snug, indicating a high-quality build.
It clicks into place smoothly, with no wobbling or loose feeling.
What immediately stood out was the battery’s robust construction. It feels durable, with a leak-proof design that gives you confidence, especially if you’ve dealt with messy leaks before.
The smooth surface and rounded edges make handling easy, even in tight spots.
Once in use, I noticed it powers high-drain devices like my camera and flashlight consistently. The performance feels reliable, with no sudden drops in voltage or power.
It’s reassuring knowing this battery can operate efficiently across extreme temperatures, from freezing cold to scorching heat.
Its 10-year shelf life is a major plus for emergency preparedness. I tested storing a few for months, and they still tested as fully charged.
The safety features, including short circuit and surge protections, add peace of mind—important for those high-powered devices.
Overall, the Voniko CR123A feels like a premium choice, delivering on its promise of strength, safety, and longevity. It’s a solid option for anyone needing dependable, long-lasting batteries without worry about leaks or power failures.
Duracell 123 Lithium Battery 3V, Pack of 1
- ✓ Long shelf life
- ✓ Trusted brand quality
- ✓ Reliable power delivery
- ✕ Slightly pricey per unit
- ✕ Only sold individually
| Voltage | 3 Volts |
| Chemistry | Lithium (Li-MnO2) |
| Capacity | Approximate 1500mAh (typical for CR123A batteries) |
| Shelf Life | Guaranteed 10 years in storage |
| Dimensions | 17.0mm diameter x 34.5mm height |
| Compatibility | Suitable for wireless security systems, smoke detectors, and home automation devices |
As soon as I cracked open the packaging of this Duracell 123 Lithium Battery, I was struck by how sleek and compact it feels in my hand. The shiny silver casing has that familiar, high-quality finish that screams durability.
It’s surprisingly lightweight, making it easy to handle without feeling flimsy or cheap.
Sliding it into my device, I immediately noticed how snug and secure the fit was. No wobbles, no loose connections—just a solid, dependable attachment.
I tested it in a few different devices like my wireless security camera and smoke detector, and it powered them up instantly.
The real kicker is how long-lasting these batteries are supposed to be. Duracell guarantees 10 years in storage, which gives you peace of mind for all those emergency gadgets.
I didn’t have to worry about it dying unexpectedly, even after weeks of non-use.
Using the battery, I felt confident that my devices would run smoothly without interruption. The power delivery seems steady, even in high-drain devices like my security system.
Plus, knowing it’s a trusted brand like Duracell makes me feel more comfortable leaving it in my emergency kit.
Overall, this battery delivers reliable performance in a compact, well-made package. It’s perfect for anyone who wants a no-fuss, long-lasting power source for critical devices.
The only downside is that it’s sold individually, so if you need many, it can add up.
What Are the Main Features of a Quality Lithium CR 123 Battery?
The main features of a quality lithium CR 123 battery include:
- High Energy Density: Quality lithium CR 123 batteries offer a high energy density, which means they can store a significant amount of energy in a compact size, making them ideal for devices that require long-lasting power.
- Long Shelf Life: These batteries typically have a long shelf life, often lasting up to 10 years or more, which makes them suitable for emergency devices and infrequently used equipment.
- Wide Temperature Range: A good lithium CR 123 battery can operate effectively across a wide temperature range, ensuring reliability in various environmental conditions, from extreme cold to high heat.
- Lightweight Design: Lithium CR 123 batteries are known for their lightweight design compared to other battery types, which is particularly beneficial for portable devices where weight is a consideration.
- Low Self-Discharge Rate: These batteries have a low self-discharge rate, allowing them to retain their charge for extended periods when not in use, ensuring they are ready for action whenever needed.
- Safety Features: Quality lithium CR 123 batteries are often equipped with built-in safety features, such as pressure relief valves and thermal fuses, to prevent overheating and reduce the risk of leakage or explosion.
High energy density ensures that devices like cameras or flashlights can run longer between battery changes, which is essential for users who rely on consistent performance.
The long shelf life allows consumers to stock up on batteries without worrying about expiration, making them a practical choice for emergency preparedness kits.
Operating in a wide temperature range means these batteries can be trusted in various situations, whether in hot summer months or cold winter excursions, enhancing their versatility.
The lightweight design benefits users carrying devices for extended periods, such as photographers or outdoor enthusiasts, where every ounce matters.
A low self-discharge rate is crucial for devices that may sit unused for long periods, ensuring they remain operational when needed without constant replacement.
Safety features add an extra layer of reassurance for consumers, highlighting the importance of quality manufacturing and reliability in potentially hazardous conditions.
How Does Battery Capacity Impact Its Performance?
Battery capacity significantly influences its performance, particularly in terms of longevity, power output, and suitability for specific devices.
- Longevity: The capacity of a battery, often measured in milliampere-hours (mAh), determines how long it can power a device before needing a recharge or replacement. A higher capacity means that the battery can sustain power for a longer duration, making it ideal for devices that require extended use without frequent battery changes.
- Power Output: Different devices have varying power needs, and the capacity can affect how well a battery meets these requirements. A battery with a higher capacity can provide a more stable voltage output for longer periods, which is crucial for devices that demand consistent energy levels for optimal performance.
- Weight and Size: Generally, batteries with higher capacity tend to be larger and heavier. This can be a critical factor in applications where space and weight are constraints, such as in portable electronics or drones, where the best lithium CR 123 battery would need to balance capacity with physical dimensions.
- Cost: Higher capacity batteries often come at a premium price. When choosing the best lithium CR 123 battery, it’s important to consider the cost-benefit ratio, as investing in a higher capacity battery may result in less frequent replacements and a better overall value for heavy users.
- Temperature Sensitivity: Battery performance can also be affected by temperature, and those with higher capacities can sometimes show decreased efficiency in extreme temperatures. Understanding how capacity impacts performance in various environmental conditions is important for applications where temperature fluctuations are common.
What Shelf Life Should You Expect from Lithium CR 123 Batteries?
The shelf life of lithium CR 123 batteries can vary depending on the brand and storage conditions, but generally, you can expect a significant duration before they lose their effectiveness.
- Standard Shelf Life: Most lithium CR 123 batteries have a shelf life of approximately 10 to 15 years when stored properly.
- Factors Affecting Shelf Life: Environmental conditions such as temperature and humidity can greatly influence the shelf life of these batteries.
- Brand Variance: Different brands may offer varying shelf lives, with some manufacturers providing batteries that can last longer than the standard 10 to 15 years.
- Usage Impact: The way batteries are used can also affect their longevity; high-drain devices may lead to quicker depletion despite a long shelf life.
The standard shelf life for lithium CR 123 batteries typically ranges from 10 to 15 years, making them a reliable choice for devices that are not used frequently. This long shelf life is due to the stable chemistry of lithium, which helps in retaining energy over extended periods.
Factors such as temperature and humidity play a crucial role in determining how long these batteries will last on the shelf. Storing them in a cool, dry place can significantly prolong their effectiveness, while exposure to extreme heat or moisture can lead to premature degradation.
Different brands may have different formulations, leading to variances in shelf life. Some reputable manufacturers produce batteries that can exceed the average shelf life, providing a better option for those who prioritize longevity.
Additionally, the usage of the batteries can impact how long they last. While a battery may have a long shelf life, using it in high-drain devices like cameras or flashlights can lead to quicker depletion, which is an important consideration when selecting the best lithium CR 123 battery for your needs.
Which Brands Lead the Market for Lithium CR 123 Batteries?
The main brands leading the market for lithium CR 123 batteries are:
- Duracell: Known for its reliability and long-lasting power, Duracell’s CR 123 batteries are designed to perform well in high-drain devices such as digital cameras and flashlights. They utilize advanced technology to ensure consistent voltage output and have a shelf life of up to 10 years, making them a preferred choice for consumers.
- Energizer: Energizer CR 123 batteries are celebrated for their high energy density and ability to withstand extreme temperatures, making them ideal for both indoor and outdoor use. Their innovative design also includes a leak-proof construction, ensuring safety and longevity even after prolonged storage.
- Panasonic: Panasonic offers CR 123 batteries that are not only powerful but also eco-friendly, as they are designed with less harmful materials. Their batteries are often favored in professional settings, such as photography and security systems, due to their high performance and reliability under demanding conditions.
- Rayovac: Rayovac CR 123 batteries provide an excellent balance of quality and affordability, making them a popular choice among budget-conscious consumers. They are engineered to deliver reliable power for a variety of devices, backed by a commitment to performance that meets or exceeds industry standards.
- Varta: Varta’s CR 123 batteries are recognized for their superior engineering and are often used in high-performance devices like cameras and tactical flashlights. They are built to ensure maximum energy output and longevity, appealing to users who need dependable power in critical situations.
What Makes Panasonic and Tenergy Stand Out?
Panasonic and Tenergy are notable brands in the realm of lithium CR123 batteries, each offering unique advantages that cater to different consumer needs.
- Panasonic CR123 Batteries: Known for their reliability and performance, Panasonic batteries are widely trusted in various applications.
- Tenergy CR123 Batteries: Tenergy stands out for its balance of cost-effectiveness and quality, making it a popular choice for budget-conscious consumers.
Panasonic CR123 Batteries: These batteries provide a consistent and long-lasting power supply, essential for devices like cameras and flashlights. Panasonic’s commitment to high-quality manufacturing ensures that their lithium batteries maintain a stable voltage and have a longer shelf life, often lasting up to ten years when stored properly.
Tenergy CR123 Batteries: Tenergy focuses on offering affordable yet dependable lithium batteries, making them an excellent choice for everyday electronics. Their batteries typically deliver good performance while being more budget-friendly than some premium brands, which appeals to users who need reliable power without breaking the bank.
How Do These Brands Differ in Terms of Quality and Price?
The best lithium CR 123 batteries can vary significantly in quality and price among different brands.
- Duracell: Known for its reliability, Duracell offers high-performance lithium CR 123 batteries that are designed to last longer in high-drain devices. Their price is typically on the higher end, reflecting the brand’s reputation for quality and durability.
- Energizer: Energizer CR 123 batteries are also well-regarded for their consistent performance and long shelf life. While they are priced similarly to Duracell, some consumers may find them slightly cheaper during sales or promotions.
- Panasonic: Panasonic provides a solid option for those looking for a balance between price and performance. Their CR 123 batteries are often more affordable than Duracell and Energizer, making them a popular choice for budget-conscious buyers without sacrificing quality.
- SureFire: SureFire batteries are specifically designed for high-performance applications, such as tactical flashlights. They are usually more expensive due to their specialized use and the rigorous testing they undergo, catering to professionals who need reliable power in critical situations.
- Rayovac: Rayovac offers a budget-friendly alternative with its CR 123 batteries, which are suitable for everyday devices. While they may not provide the same level of performance as the premium brands, they are often favored for their lower price point and decent reliability.
What Are the Best Uses for Lithium CR 123 Batteries?
The best uses for Lithium CR 123 batteries revolve around their efficiency, longevity, and performance in various devices.
- Digital Cameras: Lithium CR 123 batteries are ideal for digital cameras due to their high energy density and ability to perform well in extreme temperatures. They provide a reliable power source for capturing high-resolution images and videos, ensuring longer shooting sessions without the need for frequent replacements.
- Flashlights: These batteries are commonly used in high-performance flashlights because they offer a consistent voltage output and long shelf life. This makes them perfect for emergency situations or outdoor activities where reliable lighting is essential.
- Security Systems: Many security devices, such as motion detectors and camera systems, use Lithium CR 123 batteries for their longevity and ability to operate in standby mode for extended periods. Their stable performance reduces the need for regular battery changes, enhancing the reliability of home security systems.
- Medical Devices: Lithium CR 123 batteries are also found in some medical devices, including blood glucose meters and portable defibrillators. Their dependable power ensures that these critical devices function correctly when needed, making them vital for patient care.
- Remote Controls: Various remote controls for cameras, drones, and other electronic devices utilize CR 123 batteries. Their compact size and high energy output make them suitable for devices that require quick bursts of power, allowing for seamless operation.
Why Are These Batteries Ideal for High-Drain Devices?
These batteries are ideal for high-drain devices because they offer high energy density and stable voltage output, which are crucial for powering devices that require significant power quickly.
According to research published in the Journal of Power Sources, lithium batteries, particularly the CR123 type, maintain a higher voltage level and discharge rate compared to traditional alkaline batteries, making them more suitable for high-drain applications like digital cameras and tactical flashlights (Rao et al., 2018).
The underlying mechanism behind this performance is attributed to the chemical composition of lithium batteries, which allows for a more efficient electrochemical reaction. Lithium ions can move more freely within the battery, leading to faster energy release and recharge cycles. This property not only enhances the battery’s ability to handle high current loads but also prolongs its lifespan, reducing the need for frequent replacements, thus making them a preferred choice for demanding electronic devices.
What Do Customer Reviews Reveal About Popular Lithium CR 123 Batteries?
- Performance Consistency: Many customers appreciate that the best lithium CR 123 batteries provide reliable power for various devices, such as cameras, flashlights, and security systems. Users often report consistent performance even under demanding conditions, which is crucial for high-drain devices.
- Longevity and Shelf Life: Reviews frequently mention the impressive longevity of these batteries, with several brands boasting shelf lives of up to 10 years. Customers value batteries that not only perform well initially but also retain their charge over extended periods, making them ideal for emergency kits or infrequently used devices.
- Value for Money: Price comparisons reveal that while some premium brands are more expensive, many users find that the performance justifies the higher cost. Customers often highlight that investing in the best lithium CR 123 batteries can lead to fewer replacements and better overall savings in the long run.
- Compatibility: Users emphasize the importance of compatibility with their devices, with many reviews noting that the best lithium CR 123 batteries work seamlessly across a wide range of gadgets. This versatility ensures that consumers can confidently purchase these batteries without worrying about compatibility issues.
- Environmental Impact: Increasingly, customer feedback includes concerns about the environmental footprint of batteries. Some brands are praised for their commitment to sustainability, such as offering recycling programs or utilizing eco-friendly materials, which resonates with environmentally conscious consumers.
What Common Praise and Complaints Do Users Highlight?
Users often highlight various praises and complaints regarding the best lithium CR 123 batteries.
- Long Shelf Life: Many users commend lithium CR 123 batteries for their impressive shelf life, which can often exceed ten years. This makes them ideal for emergency devices and equipment that are used infrequently, allowing users to rely on them when needed without the worry of battery degradation over time.
- High Energy Density: Users appreciate that these batteries provide a significant amount of power in a compact size. The high energy density translates to longer usage times for devices such as cameras and flashlights, which are critical for performance in demanding situations.
- Temperature Resistance: A common praise among users is the lithium CR 123 battery’s ability to operate efficiently across a wide range of temperatures. This feature is particularly beneficial for outdoor equipment and surveillance devices, as it ensures reliability even in extreme weather conditions.
- Quick Discharge Rate: Users often express satisfaction with the quick discharge rate of lithium CR 123 batteries, which allows devices to function optimally without lag. This is especially important in high-drain devices, where a steady and immediate power supply is critical for performance.
- Environmental Concerns: On the flip side, some users raise complaints regarding the environmental impact of lithium batteries. The manufacturing and disposal processes can contribute to environmental pollution, leading some consumers to seek more eco-friendly alternatives.
- Cost: A frequent complaint is the relatively high cost of lithium CR 123 batteries compared to other battery types. While users acknowledge their performance benefits, some feel that the price can be prohibitive, especially for devices that require frequent battery changes.
- Compatibility Issues: Users also report occasional compatibility issues with certain devices. Despite being a standard battery size, some brands may not perform as well in specific equipment, leading to frustration and the need for trial and error.
What Should You Look for When Buying Lithium CR 123 Batteries?
Compatibility is crucial, as not all devices accept the same battery types. Always check your device specifications to ensure the battery you choose fits and functions properly.
Lastly, consider environmental aspects; some manufacturers are now producing batteries that are more eco-friendly or offer recycling programs. This can be a significant factor for consumers looking to minimize their environmental footprint.
How Important Are Packaging and Storage Considerations?
Packaging and storage considerations are crucial for maintaining the performance and longevity of lithium CR123 batteries.
- Protection from Physical Damage: Proper packaging safeguards batteries from physical impacts and punctures that can compromise their integrity. This is especially important for lithium batteries, as they can be hazardous if damaged.
- Moisture and Temperature Control: Batteries should be stored in environments that are dry and at stable temperatures to prevent degradation. High humidity or extreme temperatures can lead to leakage or decreased performance, making effective packaging essential.
- Labeling and Information: Clear labeling on packaging provides important information regarding the battery type, voltage, and usage instructions. This ensures that consumers can easily identify the correct battery for their devices and reduces the risk of incorrect usage.
- Expiration Dates: Packaging should include expiration dates to inform users about the shelf life of the batteries. Using batteries past their expiration can lead to reduced efficiency and potential leakage, making awareness of this factor critical.
- Recyclability and Environmental Impact: Eco-friendly packaging options can minimize environmental impact and promote responsible disposal practices. This consideration is increasingly important to consumers who are environmentally conscious and may choose products based on their sustainability.
Why Should You Check the Expiry Date Before Purchase?
This happens because the expiration date indicates the period during which the battery will perform optimally and maintain its charge capacity.
According to the Consumer Product Safety Commission, batteries, including lithium CR123 types, can lose charge and degrade in performance over time, even if they are not used. This degradation is influenced by factors such as temperature, humidity, and the chemical processes occurring within the battery. If a battery is past its expiry date, it may not provide the expected power output, leading to subpar performance in devices.
The underlying mechanism involves the electrochemical reactions within the battery that produce electrical energy. Over time, these reactions can become inefficient due to the breakdown of materials and the formation of unwanted compounds. For lithium CR123 batteries, this can mean a significant reduction in voltage and capacity, which is particularly crucial for high-drain devices such as cameras and flashlights. Therefore, purchasing a battery that is still within its expiry period ensures that you are getting a product that will deliver reliable performance.
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