The differences between CR123 and 18350 batteries are significant in terms of size, capacity, rechargeability, and applications. While both types serve specific functions in various devices, understanding their unique characteristics is essential for selecting the right battery for your needs. This guide will clarify these differences to help you make informed choices.
What Are the Key Specifications of CR123 and 18350 Batteries?
CR123 batteries are non-rechargeable lithium batteries typically providing a voltage of about 3V and a capacity ranging from 1300 to 1700 mAh. In contrast, 18350 batteries are rechargeable lithium-ion batteries with a nominal voltage of approximately 3.7V and a capacity between 800 to 1200 mAh.Specifications Comparison Chart
| Feature | CR123 Battery | 18350 Battery |
|---|---|---|
| Voltage | 3V | 3.7V |
| Capacity | 1300 – 1700 mAh | 800 – 1200 mAh |
| Rechargeable | No | Yes |
How Do CR123 and 18350 Batteries Differ in Size and Shape?
The physical dimensions of these batteries are another critical difference. The CR123 battery measures approximately 17mm in diameter and 34.5mm in length. The 18350 battery is slightly larger at about 18mm in diameter and 35mm in length. This small size difference can impact compatibility with devices designed for specific battery types.Size Comparison Chart
| Battery Type | Diameter (mm) | Length (mm) |
|---|---|---|
| CR123 | 17 | 34.5 |
| 18350 | 18 | 35 |
Which Battery Is Rechargeable: CR123 or 18350?
The primary distinction regarding rechargeability is that the CR123 battery is generally non-rechargeable, making it suitable for single-use applications. In contrast, the 18350 battery is designed for multiple charging cycles, which makes it more cost-effective over time for devices that require frequent power.Rechargeability Overview Chart
| Battery Type | Rechargeable |
|---|---|
| CR123 | No |
| 18350 | Yes |
What Are the Common Applications for CR123 and 18350 Batteries?
CR123 batteries are often used in devices such as cameras, security systems, and flashlights due to their high energy density and reliable performance in high-drain situations. On the other hand, the versatile nature of the rechargeable 18350 battery makes it popular in vaping devices, LED flashlights, and other portable electronics where compact size is essential.Common Applications Chart
| Battery Type | Typical Uses |
|---|---|
| CR123 | Cameras, security systems |
| 18350 | Vaping devices, LED flashlights |
How Do the Shelf Lives of CR123 and 18350 Batteries Compare?
Shelf life is another crucial factor when choosing between these batteries. CR123 batteries can last up to ten years when stored properly due to their non-rechargeable nature. In contrast, while the rechargeable 18350 batteries offer convenience through rechargeability, their shelf life is shorter—typically around three to five years—due to chemical degradation over time.Shelf Life Comparison Chart
| Battery Type | Shelf Life |
|---|---|
| CR123 | Up to 10 years |
| 18350 | About 3 to 5 years |
Why Is Understanding Battery Performance Important?
Understanding the performance characteristics of both battery types is vital for ensuring optimal operation in your devices. Factors such as discharge rates and cycle life can significantly affect how well a device functions over time. For example:
- Discharge Rate: High-drain devices benefit from batteries that can sustain higher discharge rates without significant voltage drop.
- Cycle Life: Rechargeable batteries like the 18350 can be cycled hundreds of times but may lose capacity with each cycle.
What Are the Advantages and Disadvantages of Each Battery Type?
Both battery types have their pros and cons:
- CR123 Advantages:
- Long shelf life.
- Stable discharge rates.
- Widely available for various applications.
- CR123 Disadvantages:
- Non-rechargeable; leads to higher long-term costs.
- Limited capacity compared to rechargeable options.
- 18350 Advantages:
- Rechargeable; more cost-effective over time.
- Higher voltage output compared to CR123.
- Suitable for high-drain applications.
- 18350 Disadvantages:
- Shorter shelf life.
- May require more frequent charging.
Which CR123A Batteries Better?
Expert Opinions
“Choosing between a CR123 and an 18350 battery really depends on your specific needs,” says Dr. Emily Carter, a battery technology expert. “For long-term storage where you might not use the device often, CR123s are ideal. However, if you’re using high-drain devices regularly, investing in rechargeable options like the 18350 makes much more sense.”
Top Competitors in Lithium Battery Solutions
Here are five leading alternatives or competitors in the market for lithium batteries:
| Company Name | Lithium Battery Options |
|---|---|
| Redway Power | Yes |
| Energizer | Yes |
| Panasonic | Yes |
| Duracell | Yes |
| Samsung SDI | Yes |
These companies offer various solutions tailored to meet diverse operational needs while ensuring safety and efficiency in their products.
Conclusion
In summary, while both CR123 and 18350 batteries serve essential roles in powering various devices, they differ significantly in specifications such as size, rechargeability, shelf life, and common applications. Understanding these differences will help you select the most suitable battery type for your needs.
FAQ Section
- What is the main difference between CR123 and 18350 batteries?
The main difference lies in their rechargeability; CR123 batteries are typically non-rechargeable while 18350 batteries are rechargeable. - Which battery has a longer shelf life?
CR123 batteries have a longer shelf life of up to ten years compared to three to five years for the rechargeable 18350 batteries. - Can I use an 18350 battery instead of a CR123?
It depends on the device; while they are similar in size, always check compatibility because they have different voltages. - What applications typically use CR123 batteries?
Common applications include cameras, security systems, and flashlights due to their stable discharge rates. - Are there any safety concerns with using these batteries?
Both types can pose safety risks if not used correctly; ensure proper handling and storage according to manufacturer guidelines.
What Are 18350 Batteries Used For?
18350 batteries are commonly used in high-drain devices such as flashlights, vape pens, and electronic cigarettes. Their compact size and high capacity make them ideal for applications requiring consistent power output. Additionally, they are often utilized in battery packs for various electronic devices, providing a reliable energy source in a small form factor.
Can You Replace CR123 with 18650?
You can replace CR123 batteries with 18650 batteries in some devices, but it depends on the device’s design. The 18650 is larger and has a higher capacity, so it may require an adapter or modification to fit properly. Always check the device specifications to ensure compatibility before making the switch.
Is There a Difference Between a CR123 and a CR123A Battery?
There is no significant difference between CR123 and CR123A batteries; they are essentially the same in size and specifications. The designation “A” is simply a naming convention used by manufacturers. Both provide a nominal voltage of 3V and are suitable for high-drain devices like cameras and flashlights.
What Is the Other Name for CR123 Battery?
The CR123 battery is also known as the CR123A battery. Both names refer to the same lithium-based cylindrical battery, which is widely used in various electronic devices due to its compact size and high energy density.
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What are the Key Differences Between CR123 vs 18350 Batteries?
The key differences between CR123 and 18350 batteries include size, capacity, and rechargeability. The CR123 battery is typically non-rechargeable, measuring 34.5mm in length and 17mm in diameter, with a capacity of 1500-1800 mAh. In contrast, the 18350 is rechargeable, measuring 35mm long and 18mm wide, with a capacity of 800-1200 mAh.
How Do 18350 and CR123 Batteries Compare?
When comparing 18350 and CR123 batteries, the main differences lie in their size and capacity. The CR123 is generally smaller and has a higher capacity (1500-1800 mAh) compared to the 18350 (800-1200 mAh). Additionally, the CR123 is often non-rechargeable, while the 18350 is designed for recharging.
How to Choose Between 18350 and CR123 Batteries: A Comprehensive Guide
Choosing between 18350 and CR123 batteries depends on your device’s requirements. If you need a rechargeable option for high-drain devices like vape pens or flashlights, opt for the 18350. For devices requiring longer-lasting power without frequent replacements, the CR123 is ideal due to its higher capacity.
How Does the Size of 18350 Compare to CR123 Batteries?
The size comparison reveals that the CR123 battery measures approximately 34.5mm in length and 17mm in diameter, while the 18350 battery is slightly larger at 35mm long and 18mm wide. This difference can impact compatibility with devices designed for specific battery types.
How Do 18350 and CR123A Batteries Compare?
The comparison between 18350 and CR123A batteries highlights that both are compact lithium-based batteries but differ in rechargeability and applications. The CR123A is typically non-rechargeable with a higher capacity (1500-1800 mAh), while the 18350 is rechargeable, making it suitable for devices needing frequent power without replacement.
