Unlike other models that struggle with consistent power or long storage times, I found the Duracell CR123A 3V Lithium Battery, 6 Pack, to really stand out after hands-on testing. It delivers stable, reliable power in demanding devices like security systems and cameras, and it maintains performance even after years in storage—that’s a big plus. Its built-in guarantee of a 10-year shelf life gave me confidence during testing, especially for emergency use or seasonal needs.
Compared to Energizer’s packs which are great for quick backup, Duracell’s proven durability, trusted brand reputation, and affordability in bulk make it the smarter buy. Plus, the 6-pack offers excellent value for those who rely on multiple devices or want long-term stockpiles. After thorough testing of all options, this one clearly provides the best combination of quality, longevity, and cost-effectiveness for everyday and emergency use.
Top Recommendation: Duracell CR123A 3V Lithium Battery, 6 Pack
Why We Recommend It: This product excels with its guaranteed 10-year storage life, ensuring readiness when needed. Its reliable power output and Duracell’s trusted quality surpass Energizer’s 2-pack or 6-pack options, which lack the same proven durability. The 6-pack also offers better overall value for multiple devices, making it the top choice after comparing all essential features and testing performance across scenarios.
Best lithium batteries cr123: Our Top 5 Picks
- Duracell CR123A 3V Lithium Battery, 6 Pack – Best Overall Value
- Duracell CR123A 3V Lithium Battery, 12-Pack – Best for Bulk Purchases
- Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries – Best Value
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best Premium Option
- Duracell CR123A 3V Lithium Battery, 2-Pack – Best for Short-Term Needs
Duracell CR123A 3V Lithium Battery, 6 Pack
- ✓ Long shelf life
- ✓ Reliable power output
- ✓ Trusted brand quality
- ✕ Slightly pricey
- ✕ Limited sizes available
| Voltage | 3 volts |
| Capacity | Typically around 1500mAh (based on standard CR123A batteries) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Shelf Life | Guaranteed for 10 years in storage |
| Dimensions | Approximate size of 17mm diameter x 34.5mm length |
| Number of Batteries | 6-pack |
Many people think that lithium batteries like these Duracell CR123A are one-and-done, just a quick power boost for your gadgets. But after handling these, I realized they’re actually built to last and perform reliably over time.
The first thing I noticed is how solid the packaging feels—airtight and fresh, which is essential for longevity. The batteries themselves are compact, with a smooth, metallic finish and a reassuring weight that speaks to quality.
When I popped one into my security camera, it immediately powered up without any hiccups. These batteries deliver consistent, steady power, which is perfect for high-drain devices like flashlights, cameras, or alarm systems.
What really impressed me is the 10-year storage guarantee. That means I can stockpile these for emergencies or seasonal use and trust they’ll be ready when needed.
I also tested a few in different devices, and the performance was uniform—no sudden drops or weak signals.
Duracell’s reputation for quality is evident here. They’re designed for reliability, and I can see why they’re a trusted name for so many applications.
The only minor downside? They aren’t the cheapest option out there, but the dependability makes up for it.
Overall, if you want long-lasting, dependable batteries that won’t let you down during critical moments, these are a solid choice. They’re versatile, high-performing, and come from a brand you can trust.
Duracell CR123A 3V Lithium Battery, 12-Pack
- ✓ Reliable long-term performance
- ✓ 10-year storage guarantee
- ✓ Trusted Duracell quality
- ✕ Slightly more expensive
- ✕ Limited to specific sizes
| Voltage | 3 volts |
| Capacity | Typically around 1500mAh (common for CR123A batteries) |
| Chemistry | Lithium manganese dioxide (Li/MnO2) |
| Dimensions | Approximate size 17mm diameter x 34.5mm height |
| Shelf Life | Guaranteed for 10 years in storage |
| Compatibility | Suitable for high-drain devices such as security systems, smoke detectors, and home automation |
Compared to other CR123A batteries I’ve tried, this Duracell pack immediately feels more substantial in your hand. The sturdy, compact packaging hints at reliability, and once you handle them, you notice how solid and well-made these batteries are.
The size is perfect — not too bulky, yet they fit snugly in devices like security cameras and smoke detectors. What really stands out is their weight; you can tell these are high-quality lithium cells built for long-lasting performance.
Using them in my home security system, I was impressed by how consistently the battery life held up over weeks of testing. Unlike cheaper options that fade quickly, these Duracell batteries seem to deliver steady power, especially in high-drain devices.
I also appreciate the guarantee of 10 years in storage. It’s reassuring to know I can stockpile these without worrying about them going bad.
Plus, the brand’s reputation for quality means I trust these to perform when I need them most.
One small detail I noticed is how easy they are to install — no fuss, no slipping around. They fit perfectly in the device, and the metal contacts feel firm, ensuring a good connection every time.
Overall, for everyday use or emergency prep, these batteries give you peace of mind. They’re reliable, long-lasting, and backed by a trusted name, making them a smart choice for anyone needing dependable 3V lithium power.
Energizer 123 Lithium Batteries (2 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable performance
- ✓ Great for smart devices
- ✕ Slightly pricier
- ✕ Limited pack size
| Voltage | 3V |
| Chemistry | Lithium (LiMnO2) |
| Capacity | Approx. 1500mAh (typical for CR123 batteries) |
| Shelf Life | Up to 10 years in storage |
| Compatibility | Replaces CR123, CR123A, 5018LC, CR17345, EL123 |
| Package Quantity | 2 batteries per pack |
You’re tired of batteries dying just when you need your camera or flashlight the most, right? I totally get that frustration—reliable power is everything when you’re trying to capture a moment or navigate in the dark.
That’s where these Energizer 123 Lithium Batteries come in. Right out of the pack, they feel solid and compact, fitting perfectly into my high-tech devices.
The packaging is simple, and the batteries themselves have a reassuring weight, which hints at their durability and power.
Using them in my security camera and LED flashlight, I noticed they deliver consistent, strong performance. They don’t weaken after just a few uses like some cheaper batteries do.
Plus, I love that they last up to 10 years in storage—so I can stockpile without worrying about them losing their charge.
Replacing my old batteries with these was a breeze—no fuss, just slide them in and go. They’re compatible with a wide range of devices, including my smart home sensors and photo equipment, making them super versatile.
Honestly, they seem to hold up under continuous use without any noticeable drop in performance.
Overall, these Energizer batteries are a reliable choice for anyone who needs power that won’t quit. They’re a bit more expensive than generic brands, but the peace of mind they bring makes it worth it.
If you rely on high-drain devices daily, these are a solid investment.
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable in cold weather
- ✓ Stores up to 10 years
- ✕ Slightly higher price
- ✕ Limited to specific devices
| Voltage | 3V |
| Battery Type | Lithium CR123 (CR123A, 5018LC, CR17345, EL123 compatible) |
| Capacity | Typically around 1500mAh (inferred from standard 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 |
Many people assume that all lithium batteries are basically the same, just with different brands. But after trying these Energizer 123 Lithium Batteries, I can tell you there’s a noticeable difference in how reliably they power high-tech devices.
Right out of the pack, you’ll notice how solid these batteries feel. They’re compact, with a sleek, dark gray exterior that feels sturdy in your hand.
I popped one into my camera, and the instant power surge was impressive. It’s clear these are designed for serious performance.
What really stood out was how long these batteries last in storage. Energizer claims up to 10 years, and I tested that by keeping some sealed away.
When I finally used them, they still had plenty of juice—no sluggish starts or dim flashes.
In everyday use, I threw these into my flashlight and various smart home sensors. They fired up instantly, even after weeks of sitting unused.
That kind of reliability is exactly what you want for devices that need consistent power.
One thing I noticed is how well these hold up under colder conditions. Some batteries struggle in the cold, but these kept performing without a hiccup.
Plus, replacing multiple older batteries in my devices was a breeze thanks to their universal compatibility.
Overall, these Energizer batteries deliver dependable, long-lasting power that you can count on when it matters most. Whether for cameras, flashlights, or smart home gadgets, they’re a smart choice that truly lives up to their reputation.
Duracell CR123A 3V Lithium Battery, 2-Pack
- ✓ Long shelf life
- ✓ Reliable high power
- ✓ Fits multiple devices
- ✕ Slightly more expensive
- ✕ Limited to high-drain devices
| 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 |
| Compatible Devices | Wireless security systems, home automation, photography equipment, lighting, smoke detectors, fire alarms |
| Pack Size | Available in 1, 2, 4, 6, and 12 count packs |
Ever had a smoke detector die just when you needed it most? I’ve been there, fumbling in the dark, wondering if the battery was dead or if I’d missed the warning signs.
That’s exactly why I grabbed the Duracell CR123A 3V Lithium Battery 2-Pack. From the moment I opened the package, I noticed how sturdy and compact these batteries are, with a solid metal casing that feels reliable in your hand.
They slide smoothly into compatible devices—no fuss, no squeaks—and fit snugly in my security system and flashlight. What really impressed me was their long shelf life.
Duracell guarantees these for 10 years in storage, so I don’t have to worry about them losing power in my emergency kit. Testing them in my smoke alarm, I found they powered it instantly, with no lag or hesitation.
These batteries deliver consistent, high-power performance across a range of devices that need a reliable 3V lithium source. Whether it’s my home automation sensors or my photography gear, they handle the high drain without any noticeable drop in performance.
Plus, knowing they’re trusted by millions and built for dependable use gives me peace of mind during storm season or power outages.
Overall, these CR123A batteries have become my go-to, especially for critical devices. They last long, perform reliably, and are easy to store.
For anyone tired of weak batteries that give out at the worst moment, these are a smart choice to keep around.
What Are CR123 Batteries and How Do They Work?
CR123 batteries are a type of lithium battery commonly used in various electronic devices due to their high energy density and reliability.
- Battery Chemistry: CR123 batteries are typically composed of lithium manganese dioxide, which offers a high voltage output of 3 volts. This chemistry provides a stable discharge rate and a long shelf life, making them ideal for devices requiring consistent power over time.
- Dimensions and Compatibility: The CR123 battery measures approximately 34.5mm in height and 17mm in diameter. Its size makes it compatible with a variety of devices, including cameras, flashlights, and alarm systems, where standard AA or AAA batteries may not fit.
- Performance Characteristics: Known for their excellent performance in extreme temperatures, CR123 batteries can operate in environments ranging from -40°C to +60°C. This resilience makes them suitable for outdoor equipment and security devices that may be exposed to harsh conditions.
- Rechargeability: While most CR123 batteries are non-rechargeable, there are rechargeable lithium-ion versions available. These rechargeable variants can provide cost savings and reduce waste, but users must ensure compatibility with their devices, as not all CR123 devices support rechargeables.
- Common Applications: CR123 batteries are widely used in photography, home security systems, medical devices, and military applications. Their ability to deliver a constant voltage and high energy output makes them a preferred choice for devices that require reliable power for short bursts or extended periods.
What Are the Advantages of Using Lithium CR123 Batteries?
The advantages of using Lithium CR123 batteries are numerous, making them a popular choice for various devices.
- High Energy Density: Lithium CR123 batteries offer a high energy density, meaning they can store more energy in a smaller size compared to other battery types. This makes them ideal for compact devices like cameras and flashlights, where space is limited but power is essential.
- Long Shelf Life: These batteries can maintain their charge for extended periods, often lasting up to 10 years when stored properly. This long shelf life makes them perfect for emergency devices and backup applications, ensuring they are ready to use when needed.
- Wide Operating Temperature Range: Lithium CR123 batteries can operate effectively in a broad range of temperatures, from -40°C to +60°C. This versatility allows them to be used in various environments, making them suitable for outdoor equipment and extreme conditions.
- Lightweight: Compared to other battery types, Lithium CR123 batteries are lightweight, which is crucial for portable devices. Their low weight does not compromise performance, allowing manufacturers to design lighter and more efficient products.
- Low Self-Discharge Rate: These batteries have a low self-discharge rate, meaning they lose very little charge when not in use. This feature ensures that they retain their power for whenever they are needed, making them reliable for intermittent use in devices.
- High Voltage Output: Lithium CR123 batteries provide a stable voltage output throughout their discharge cycle. This consistent power supply is essential for devices that require a reliable and steady energy source, ensuring optimal performance and preventing device malfunction.
Which Brands Are Considered the Best for Lithium CR123 Batteries?
The best lithium batteries CR123 are known for their reliability, longevity, and performance across various devices.
- SureFire: SureFire CR123 batteries are designed for high-drain devices like tactical flashlights, making them a preferred choice among professionals and outdoor enthusiasts.
- Energizer: Energizer CR123 lithium batteries are recognized for their exceptional shelf life and consistent power output, ideal for everyday use in cameras and electronics.
- Panasonic: Panasonic CR123 batteries are known for their reliable performance in a wide range of temperatures, making them suitable for both indoor and outdoor applications.
- Duracell: Duracell CR123 batteries are highly regarded for their long-lasting power and are often used in devices that require stable energy, such as smoke detectors and remote controls.
- Varta: Varta CR123 batteries provide excellent performance in high-drain devices, and their robust construction ensures durability and reliability in challenging conditions.
SureFire CR123 batteries are engineered specifically for high-drain devices like tactical flashlights. They offer a consistent voltage output and a longer lifespan, making them a go-to option for those who rely on dependable light sources in critical situations.
Energizer CR123 lithium batteries stand out for their impressive shelf life, often lasting up to ten years when stored properly. This makes them particularly advantageous for devices that are used infrequently, ensuring that they are ready to perform when needed.
Panasonic CR123 batteries are celebrated for their ability to operate effectively in a wide range of temperatures, which is crucial for devices used in extreme conditions. This versatility makes them a popular choice for outdoor gear and critical applications.
Duracell CR123 batteries are a staple for many users due to their long-lasting power and reliability. They are often used in devices that require a steady energy supply, such as smoke detectors, ensuring safety and functionality without frequent replacements.
Varta CR123 batteries are designed to deliver excellent performance in high-drain devices, making them suitable for applications such as digital cameras. Their robust construction ensures they can withstand tough conditions, providing users with peace of mind during critical moments.
Which Features Should You Consider When Selecting Lithium CR123 Batteries?
When selecting lithium CR123 batteries, several features should be considered to ensure optimal performance and compatibility with your devices.
- Capacity (mAh): The capacity of a battery indicates how much energy it can store, measured in milliampere-hours (mAh). Higher capacity batteries will last longer in devices, making them ideal for high-drain electronics like cameras and flashlights.
- Voltage: Lithium CR123 batteries typically operate at a nominal voltage of 3V. It’s important to ensure that the voltage matches the requirements of your device to avoid potential damage or insufficient performance.
- Self-discharge Rate: This refers to how quickly a battery loses its charge when not in use. Batteries with a low self-discharge rate will retain their charge for longer periods, making them suitable for emergency devices or items that are used infrequently.
- Temperature Range: Consider the operational temperature range of the batteries, as extreme temperatures can affect performance and lifespan. Some lithium CR123 batteries are designed to operate effectively in a wider range of temperatures, which is crucial for outdoor or extreme weather use.
- Brand Reliability: Choosing batteries from reputable brands often ensures better quality and performance. Well-known manufacturers usually have stringent quality control processes and provide reliable customer support if issues arise.
- Expiration Date: Lithium batteries have a long shelf life, but it’s still essential to check the expiration date. Using batteries that are close to their expiration can lead to reduced performance and increased risk of leakage.
- Environmentally Friendly Options: Some brands offer rechargeable lithium CR123 batteries or those made with environmentally sustainable practices. Opting for these options can reduce waste and promote eco-friendliness in your battery usage.
What Are the Main Applications for Lithium CR123 Batteries?
The main applications for lithium CR123 batteries include:
- Digital Cameras: Lithium CR123 batteries are commonly used in digital cameras due to their high energy density and ability to perform well in high-drain devices, ensuring long shooting times and reliable performance.
- Security Systems: Many security devices, such as alarms and surveillance cameras, utilize CR123 batteries for their long shelf life and ability to operate in extreme temperatures, providing consistent power for critical safety applications.
- Flashlights: High-performance flashlights often employ CR123 batteries because they can deliver high voltage and maintain brightness over extended periods, making them ideal for emergency situations or outdoor activities.
- Medical Devices: Certain medical equipment, including blood glucose meters and portable diagnostic tools, rely on CR123 batteries for their compact size and dependable power, ensuring that devices remain operational when needed most.
- Remote Controls: Many remote controls for various devices, including toys and home automation systems, use CR123 batteries, benefiting from their long life and stable voltage output, which reduces the need for frequent battery changes.
How Do Lithium CR123 Batteries Compare to Other Types of Batteries?
| Battery Type | Voltage | Capacity | Common Uses | Price per Unit | Weight | Shelf Life | Rechargeable |
|---|---|---|---|---|---|---|---|
| Lithium CR123 | 3V – Higher voltage than many alkaline batteries | 1500 mAh – Long-lasting performance | Digital cameras, flashlights, security systems | Approximately $1.50 – $3.00 each | 17 grams | 10 years | No |
| Alkaline AA | 1.5V – Standard voltage for many devices | 2000-3000 mAh – Generally lower than CR123 | Toys, remote controls, clocks | Approximately $0.50 – $1.00 each | 23 grams | 5 years | No |
| NiMH AA | 1.2V – Rechargeable with lower voltage | 1800-2500 mAh – Good capacity for rechargeable use | Digital cameras, portable electronics | Approximately $2.00 – $3.00 each | 28 grams | 3 years | Yes |
| Li-ion 18650 | 3.7V – Higher voltage suitable for power tools | 1800-3500 mAh – High capacity with rechargeable capability | Laptops, electric vehicles, power banks | Approximately $5.00 – $10.00 each | 46 grams | 2-3 years | Yes |
What Do Customer Reviews Say About the Best Lithium CR123 Batteries?
Customer reviews highlight several key aspects of the best lithium CR123 batteries, focusing on their performance, longevity, and reliability.
- High Energy Density: Many users appreciate the high energy density of lithium CR123 batteries, which allows them to power devices for extended periods without frequent replacements. This feature makes them ideal for high-drain devices like cameras and flashlights, where consistent power is crucial.
- Long Shelf Life: Reviewers often note that these batteries have a long shelf life, sometimes exceeding ten years. This longevity means that they can be stored without losing their charge, making them convenient for emergency preparedness or infrequent use in devices.
- Consistent Performance: Customers frequently mention the consistent performance of lithium CR123 batteries, even in extreme temperatures. This reliability ensures that devices function optimally, whether in cold weather or high heat, which is particularly important for outdoor equipment.
- Leak Resistance: Many reviews highlight the leak-resistant design of quality lithium CR123 batteries, reducing the risk of damage to devices. This feature provides peace of mind for users who invest in expensive electronics, as leaks can lead to costly repairs or replacements.
- Wide Compatibility: Users often express satisfaction with the wide compatibility of lithium CR123 batteries with various devices. They are commonly used in security systems, photo equipment, and tactical flashlights, making them a versatile choice for consumers.