Ever wondered what powers your smoke detector or that sleek tactical flashlight? Often, the unsung hero is the CR123A battery. These little cylinders pack a punch, but choosing the right one can feel like navigating a maze. You want reliable power, but the sheer variety of brands and types can leave you scratching your head, wondering which will last the longest and perform best when you need it most.
This confusion is totally understandable. It’s not just about grabbing any battery; it’s about ensuring your devices work flawlessly, especially in critical situations. Picking the wrong CR123A can mean a dim flashlight during a power outage or a smoke detector that’s less sensitive. That’s why understanding these batteries is so important. We’re here to cut through the clutter and make your battery selection a breeze.
By the end of this post, you’ll know what makes a CR123A battery stand out. We’ll explore their key features, compare popular options, and give you the confidence to pick the perfect power source for your needs. Get ready to power up your understanding and make smarter choices for all your CR123A-dependent gadgets!
Our Top 5 Cr123A Battery Recommendations at a Glance
Top 5 Cr123A Battery Detailed Reviews
1. Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries
Rating: 9.5/10
Need reliable power for your gadgets? The Amazon Basics 6-Pack Non-Rechargeable CR123A Lithium Batteries offer a strong, long-lasting energy source. These 3-volt batteries are designed to be ready when you are, whether you’re storing them for an emergency or using them right away. They are a great choice for many common devices.
What We Like:
- You get a pack of six CR123A lithium batteries.
- Each battery has a 1,550mAh capacity.
- They are not rechargeable, so you know they’re for single use.
- The improved design means they can last up to 10 years on the shelf without leaking.
- They are perfect for flashlights and night-vision goggles.
- The price is good for a six-pack.
What Could Be Improved:
- These batteries are not recommended for Arlo security cameras.
- They are for one-time use only.
- If you need rechargeable batteries, you have to look at Amazon Basics’ other rechargeable line.
For essential devices that need dependable power, these Amazon Basics batteries are a solid pick. Just remember they are for single use and not suitable for all camera systems.
2. Energizer 123 Lithium Batteries (6 Pack)
Rating: 8.9/10
Power up your gadgets with the Energizer 123 Lithium Batteries! This 6-pack of 3V photo batteries is built to last. They deliver serious power for all your high-tech devices. You can trust these batteries for your cameras, bright flashlights, and even your smart home gadgets.
What We Like:
- You get a handy 6-pack of Energizer 123 lithium batteries.
- These batteries provide serious power for your high-tech gadgets.
- They are ideal for cameras, flashlights, and smart home devices.
- These powerful photo batteries can last up to 10 years in storage, so they are ready when you need them.
- Energizer 123 lithium photo batteries are a direct replacement for many common battery types like 5018LC, CR123, CR123A, CR17345, and EL123.
- They offer reliable power for your smart home devices and flashlights.
What Could Be Improved:
- While great for many uses, these are specialized batteries, so check if your device specifically needs a 123 type.
This Energizer 123 Lithium Batteries 6-pack is a reliable choice for keeping your important devices running. They offer long-lasting power and broad compatibility.
3. Energizer 123 Lithium Batteries (2 Pack)
Rating: 9.1/10
Power up your essential gadgets with the Energizer 123 Lithium Batteries. This two-pack of 3V photo batteries delivers serious energy for your high-tech gear. They are perfect for cameras, bright flashlights, and smart home devices. You can count on Energizer for reliable power.
What We Like:
- These batteries give your devices the power they need.
- They work great in cameras, flashlights, and smart home tech.
- You can store them for up to 10 years, and they’ll still be ready to go.
- They are a direct replacement for many common battery types like 5018LC, CR123, CR123A, CR17345, and EL123.
- You get two batteries in each pack, so you’re ready for multiple devices.
What Could Be Improved:
- While powerful, the initial cost might be a bit higher than some other battery types.
- Finding them in local stores can sometimes be a challenge.
These Energizer 123 Lithium Batteries offer dependable power for your most important devices. They are a solid choice for anyone needing long-lasting energy.
4. Amazon Basics 12-Pack Non-Rechargeable CR123A Lithium Batteries
Rating: 9.3/10
The Amazon Basics 12-Pack Non-Rechargeable CR123A Lithium Batteries offer reliable power for your essential devices. This pack comes with twelve 3-volt batteries, each boasting a 1,550mAh capacity. They are designed for single use, meaning you can’t recharge them. A key benefit is their impressive 10-year shelf life, making them a smart choice for emergency kits or for keeping your gear powered up and ready to go. These batteries are great for devices like bright flashlights and night-vision goggles.
What We Like:
- Provides long-lasting power for many devices.
- The 10-year shelf life means they stay ready for a long time.
- The 12-pack offers good value and ensures you have plenty of spares.
- They are designed to prevent leaks, offering peace of mind.
What Could Be Improved:
- These batteries are not rechargeable, so they are for one-time use only.
- They are not recommended for Arlo security cameras.
For consistent power when you need it most, these Amazon Basics CR123A batteries are a solid choice. Just remember they are for single use and check compatibility for specific devices.
5. Duracell CR123A 3V Lithium Battery
Rating: 8.6/10
Keep your important devices running with Duracell CR123A 3V Lithium Batteries. This 4-count pack provides high power for everything from home security systems and smoke alarms to flashlights and smart home gadgets. You can trust Duracell to deliver reliable energy when you need it most.
What We Like:
- Long-lasting Power: These batteries are built to keep your devices working for a long time.
- 10-Year Storage Guarantee: Duracell guarantees these batteries will be ready to use for up to 10 years when stored properly.
- Trusted Brand: Duracell is known as the #1 trusted battery brand, so you know you’re getting quality.
- Versatile Use: They work in many devices like security cameras, smart home tech, and flashlights.
- Quality Assurance: Duracell stands behind their products, guaranteeing them against defects.
- Multiple Sizes Available: Duracell offers these high-power lithium batteries in various sizes to fit all your needs.
What Could Be Improved:
- Availability of Specific Sizes: While several sizes are offered, finding the exact one you need might sometimes require a bit of searching.
These Duracell CR123A batteries offer dependable power and peace of mind for your essential devices. They are a solid choice for keeping your home and belongings safe and secure.
Your Guide to CR123A Batteries: Powering Your Devices
CR123A batteries are small but mighty powerhouses. You see them in everything from digital cameras to smoke alarms and high-powered flashlights. Choosing the right ones ensures your gadgets work when you need them most. This guide will help you find the best CR123A batteries for your needs.
What to Look For: Key Features
When you’re shopping for CR123A batteries, keep these important features in mind:
- Voltage: Most CR123A batteries offer a standard voltage of 3 volts. This is crucial for devices that need a consistent power supply.
- Capacity (mAh): This tells you how much energy the battery holds. A higher milliamp-hour (mAh) rating means the battery will last longer before needing replacement. Look for a mAh rating that suits your device’s power demands.
- Shelf Life: Batteries can lose power over time, even if you don’t use them. A long shelf life means the battery will still be good when you finally need it. Many CR123A batteries have a shelf life of 10 years or more.
- Brand Reputation: Trusted brands often mean more reliable batteries. Do a quick search for reviews of different battery brands.
- Quantity: Batteries often come in packs. Decide how many you need based on how many devices you have or how often you use them.
Important Materials
CR123A batteries are typically made with lithium. This is a special type of material that gives them their power and long life. Lithium batteries are known for being lightweight and holding their charge for a long time.
Factors That Affect Quality
Several things can make a CR123A battery better or worse:
- Manufacturing Quality: How well the battery is made matters. Batteries from good manufacturers are less likely to leak or fail early.
- Storage Conditions: Batteries should be stored in a cool, dry place. Heat can make them lose power faster. Extreme cold can also affect performance.
- Device Compatibility: Always check if the battery is the right type for your device. Using the wrong battery can damage your gadget.
Your Experience: Using CR123A Batteries
People use CR123A batteries in many different devices.
- Digital Cameras: They provide the quick bursts of power needed for taking photos.
- Flashlights: High-powered flashlights rely on CR123A batteries for bright, long-lasting light.
- Security Systems: Smoke detectors and carbon monoxide detectors use them to ensure they always have power to keep you safe.
- Outdoor Gear: Devices like GPS units and trail cameras often use these batteries because they work well in different temperatures.
Using the right battery means your important gadgets will work when you need them.
Frequently Asked Questions about CR123A Batteries
Q: What does “CR123A” mean?
A: “CR” means the battery is made of lithium. “123A” is the size of the battery. It’s a standard size for many electronic devices.
Q: Are all CR123A batteries the same?
A: No, they can differ in brand, capacity (how long they last), and quality. Some are rechargeable, but most are not.
Q: How long do CR123A batteries usually last?
A: This depends on how much you use the device and the battery’s capacity. Many can last for several years in low-drain devices like smoke alarms.
Q: Can I use rechargeable CR123A batteries?
A: Yes, rechargeable CR123A batteries are available. They can save you money over time because you can use them again and again.
Q: What is the shelf life of a CR123A battery?
A: Most high-quality CR123A batteries have a shelf life of 10 years or even longer. This means they hold their power for a long time.
Q: Where should I store my CR123A batteries?
A: Store them in a cool, dry place away from direct sunlight. Avoid extreme temperatures.
Q: Why are some CR123A batteries more expensive than others?
A: Higher prices often mean better quality, longer lifespan, and more reliable performance from a trusted brand.
Q: What happens if I put a CR123A battery in backwards?
A: Most devices have protection to prevent this. However, it’s best to always insert batteries the correct way to avoid any issues.
Q: Can I use a CR123A battery in a device that uses AA batteries?
A: No, you should never use a CR123A battery in a device designed for AA batteries. They are different sizes and voltages and can damage your device.
Q: How do I dispose of used CR123A batteries?
A: It’s important to recycle lithium batteries. Many stores and local recycling centers accept them.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.




