Introduction
Batteries are a big part of our everyday lives. From the remote controls we use to the smart meters in our homes, batteries help power many of our daily tools. Among the many types of batteries out there, lithium batteries are known for their strong performance and long life. In this article, we will talk about one kind of lithium battery—the CR26500 battery. Whether you're new to electronics or just curious about how certain devices keep running for years, this guide will help you understand why the CR26500 lithium battery is crucial, how it works, and how to choose the right one.
What is a CR26500 Battery?
The CR26500 battery is a cylindrical lithium manganese dioxide (Li-MnO2) battery that cannot be charged. It works at a voltage of 3V. Many people select it for its high energy and steady performance. This makes it an excellent choice for those who want reliable and lasting batteries. The name shows its size: 26mm wide and 50mm long. Even though it is small, it offers a steady output over time. This battery is built for stability. It has low self-discharge, dropping by less than 1% yearly at 25°C. Also, it can function in very hot or very cold temperatures, from -40°C to 85°C. Because of this, the CR26500 battery is perfect for essential uses like gas meters, security systems, and medical equipment.
Specification | Detail |
---|---|
Type | Non-rechargeable lithium battery |
Chemistry | Lithium Manganese Dioxide (LiMnO2) |
Nominal Voltage | 3V |
Nominal Capacity | 5400 mAh |
Standard Discharge Current | 10 mA |
Dimension | Diameter: 26.5mm; Height: 50.5mm |
Weight | Around 62g |
Operating Temperature | -40°C to +85°C |
Self-Discharge Rate | ≤1% per year at 25°C |
Shelf Life | Up to 10 years |
Terminal Options | PC pins, tabs, solder tabs, leads, wire, cable, connectors, etc. |
(These technical details can vary based on the maker. Please look at the maker's instructions for the correct battery information.)
Key Features of CR26500 Batteries
- High Energy Density: The CR26500 battery can store much energy in a small size. This allows devices to run longer without needing a new battery.
- High Open-Circuit Voltage: The CR26500 battery can quickly turn on devices and give steady power. This helps sensitive electronics work correctly from the start.
- Wide Operating Temperature Range: The CR26500 can work in very hot or very cold places. It operates well from -40°C to +85°C, making it great for outdoor or industrial use.
- Stable Working Voltage and Current: The CR26500 lithium battery provides steady voltage and current during its life. This reliability is critical for devices that need consistent power.
- Low Self-Discharge Rate: The CR26500 3V lithium battery self-discharges less than 1% each year at room temperature (25ºC). This means it can be stored for a long time and remain almost fully charged when needed.
- Long Storage Life: With its low self-discharge and strong design, the CR26500 3V battery can last up to 10 years when stored. This makes it a smart choice for emergency devices or tools that rarely get used.
- Many Available Terminations: The CR26500 battery supports several types of connections, like axial leads and polarized tabs. This makes it easy to use on many different devices.
Typical Applications of CR26500 Lithium Battery
Let's look at how the CR26500 3V battery is used daily. We will also discuss why it is an excellent choice for these situations:
1. Utility Meters

Utility meters, like those for gas, electricity, and water, often use CR26500 batteries. They need these batteries to work for many years without requiring any care. These meters are usually installed in hard-to-reach spots. A battery that lasts a long time without needing a change is really helpful. This battery provides steady power for several years, making it a great option.
2. Security Alarm Systems

Home and business security systems require steady power to function correctly. A power failure can leave you without protection. The CR26500 lithium battery is commonly used in motion detectors, wireless alarms, and door sensors. People prefer it for its stable voltage and long lifespan. This lithium battery helps ensure the security system keeps working, even when the power goes out.
3. GPS Tracking Devices

Tracking devices need strong batteries to send signals for a long time, especially when they are far away. The CR26500 battery is popular for its strong energy and dependability. This helps GPS devices stay on for longer. They can give precise information without needing a recharge or a battery change.
4. Memory Backup

Some electronic devices and industrial tools use memory backup systems to keep vital data safe when the main power shuts off. The CR26500 3V lithium battery is excellent for this. It gives long-lasting power and steady voltage. This ensures that memory systems can keep data secure and correct. It is ideal for backup in CMOS memory, RTC (real-time clock), and computers.
5. Medical Devices

Some portable or implantable medical devices use CR26500 batteries for power. These devices are crucial for health functions. So, having a safe and reliable battery is essential. This battery provides a steady output. That way, the device can work well without issues.
How to Choose the Right CR 26500 Battery?
Picking the right CR26500 3V lithium battery is essential if you want your device to work well and last longer. Here are a few easy things to keep in mind:
Power Requirements | Working Environment | Size Compatibility | Trusted Brand | Budget & Quantity
Choosing wisely means fewer battery changes and more reliable power. For more tips, check out our guide: "The Considerations of Choosing the Right Battery for Devices."
Safety Precautions of CR26500 3V Battery
CR26500 batteries are safe, but it's still important to handle them properly. Simple care can help the battery last longer and work better. To use the CR26500 battery safely, you need to follow specific rules:
Store Battery in a Dry, Cool Place | Do Not Recharge | Avoid Short Circuits | Don't Crush, Bend, or Pierce it
Install with the Correct + and - Direction | Keep Away from Children and Pets | Disposal Used Batteries Properly
Using these safety tips will protect both your devices and your battery. Want more advice? Visit our blog: "Battery Maintenance and Safety Tips: A Complete Guide."
Where to Buy High-quality CR26500 Battery?
Buying a CR26500 battery online is simple, but choosing the right one is important. A good battery gives you better safety, lasts longer, and runs better. Many people pick PKCELL for this reason. This battery brand has over 25 years of experience and helps customers in over 100 countries. Here's why PKCELL is an excellent choice for CR26500 batteries:
- ✅ Certified for Safety: PKCELL CR26500 batteries follow safety rules like CE, UL, UN38.3, and MSDS.
- ✅ OEM & ODM Services: Need a custom power solution or a special size? PKCELL makes batteries just for you.
- ✅ Flexible Buying Orders: Order a few or many—PKCELL offers great prices and reliable quality.
- ✅ Quick Shipping: Get your batteries fast with solid delivery wherever you are.
- ✅ Expert Help: PKCELL's support team is ready to help you with any battery questions.
- ✅ Free Samples Available: Want to try it first? Request a free sample before you order more.
PKCELL CR26500 3V lithium batteries offer lasting power and dependable performance. If you need more details or a price quote, feel free to reach out to us today. We are here to assist you!
Conclusion
The CR26500 lithium battery is a reliable power source for many devices. It has high energy density, lasts long, and works well even in extreme weather. Many people use it for important tools like utility meters, security alarms, and GPS devices. If you need a 3V lithium battery that lasts, the CR26500 is a good choice. Whether you are new to using batteries or are very experienced, this guide can help you choose the right one and use it safely. For high-quality, certified CR26500 batteries, visit Pkcellpower.com—your trusted battery partner.
Frequently Asked Questions
What's the difference between CR26500 and ER26500 batteries?
CR26500 is a lithium manganese dioxide (Li-MnO2) battery. It gives an average voltage of 3V. The ER26500, however, is a lithium thionyl chloride (Li-SOCl2) battery. This battery has a higher voltage of 3.6V and works a little differently. Be sure to pick the right battery type for your device.
Can I recharge a CR26500 3V lithium battery?
CR26500 batteries are lithium batteries. They are not meant to be recharged. Trying to recharge these batteries can cause leakage, overheating, or other risks.
Post time: Apr-22-2025