Key Highlights
- The 2CR5 is a 6V high-performance lithium battery known for its reliability and long shelf life.
- It uses lithium manganese dioxide, which works well in extreme heat or cold.
- This battery fits many devices and gives steady power. It can hold a charge for as long as 10 years.
- The 2CR5 battery helps cameras recharge quickly between flashes. This means you can take more pictures in less time.
- It is commonly used in digital cameras and other devices that need strong, lasting energy.
Introduction
In today's world, we rely a lot on portable devices. It is essential to have batteries that give good power and last a long time. The 2CR5 battery is a 6V lithium coin battery. It is known to be reliable and efficient. This blog post will look at the 2CR5 battery. We will share its features, uses, and benefits. If you love photography or need a trusted power source for your digital cameras, knowing about the 2CR5 can be very useful.
Understanding the 2CR5 Lithium Battery

The 2CR5 battery is a lithium battery and cannot be recharged. It gives a steady voltage of 6 volts. This battery is reliable because it uses lithium manganese dioxide (Li-MnO2). This chemistry makes it perform well.
The 2CR5 battery has a high voltage and lasts a long time. It delivers dependable energy. This battery is designed for devices that use much power. A consistent, stable power supply is critical for these applications. You can use it in digital cameras and other electronic gadgets. This blog will help you pick the right CR2 batteries and teach you how to use them well.
To truly know what the 2CR5 battery can do, let's first look at its technical details:
Specification |
Detail |
---|---|
Type | Non-rechargeable lithium battery |
Nominal Voltage | 6 Volts |
Capacity | 1400 mAh |
Dimension | 34 x 17 x 45 mm (L x W x H) |
Weight | About 34g |
Operating Temperature Range | From -40°C to +85°C |
Chemistry | Lithium manganese dioxide (LiMnO2) |
Shelf Life | Up to 10 years |
The 2CR5 is rectangular battery-shaped, with both terminals on the same end of the battery. Because of this design, you can only install it in the battery compartment in one direction. This feature ensures it fits appropriately, even if you are changing the battery quickly or in low light.
Key Features and Benefits of the 2CR5 Battery
The 2CR5 6V lithium battery is a popular choice for various devices due to its high performance:
- High Voltage Output: The 2CR5 battery has two parallel cells generating 3V each to reach a combined 6V. This is perfect for high-voltage devices.
- High Energy Density: Despite its small size, the 2CR5 battery stores a lot of energy.
- High Open Circuit Voltage: The 2CR5 maintains a high voltage when not in use. This helps it store energy effectively and deliver power quickly when needed.
- Wide Operating Temperature Range: The lithium battery 6V 2CR5 functions well in different conditions and can perform reliably in different temperatures.
- Stable Voltage and Current: The 2CR5 battery provides steady voltage and current while in use. This helps your devices operate smoothly.
- Low Self-Discharge Rate: At 25°C, the 2CR5 6V battery only loses less than 1% of its charge each year.
- Long Shelf Life: A 2CR5 lithium battery can last up to 10 years or more if stored correctly.
- Safety: The 2CR5 battery has safety features that prevent excessive current and leakage.
Practical Applications of the 2CR5 Lithium Battery
The 2CR5 battery can be used in many devices. People like it because it lasts longer and is reliable. Here are some main uses:
1. Photography Equipment (Film and Digital Cameras)

The 2CR5 battery is commonly found in film and digital cameras. It is essential for photographers who need reliable power for quick shots, steady images, and use the flash. The 2CR5 provides the required power for things like charging the flash and focusing automatically. This makes cameras work better when taking photos.
2. Security Systems

2CR5 batteries are often used in home security systems. You can find them in motion sensors, alarms, and cameras. These batteries give steady power and last a long time. This is very important for ongoing monitoring. Their low self-discharge means you won't need to change the batteries often. This makes homeowners and businesses feel more secure.
3. Medical Devices

In medical devices such as blood pressure monitors, blood glucose meters, and portable heart rate monitors, the 2CR5 battery provides consistent power. It lasts a long time. The 6V power ensures accurate readings. This accuracy is vital for keeping medical diagnostics reliable.
4. Toys

For electronic toys, 2CR5 batteries power motors, lights, and sounds. These batteries are small, but they have a lot of energy. This helps the toys run longer without needing to change the batteries often.
5. Other Devices

The 2CR5 battery works in many devices. You can find it in GPS units, flashlights, and remote controls. It gives a steady 6V power and can last a long time. This makes it a good option for devices that need power but are not used much. Whether using your GPS on a long road trip or keeping a flashlight ready for emergencies, the 2CR5 battery performs well in all these cases.
Comparing the 2CR5 with Other Batteries
Specification | 2CR5 | CR123A | CR-P2 |
---|---|---|---|
Nominal Voltage | 6V | 3V | 6V |
Capacity | 1400mAh | 1500mAh | 1500mAh |
Dimension | 34 x 17 x 45mm | 17 x 34.5mm | 36 x 19.5 x 35mm |
Weight | About 34g | About 20g | About 42g |
Applications | Digital cameras, Security devices, Medical devices, etc | Digital cameras, Flashlights, Security devices, etc | High-power flashlights, High-end cameras, etc |
Shelf Life | Up to 10 years | Up to 10 years | Up to 10 years |
Operating Temperature Range | From -40°C to +85°C | From -40°C to +85°C | From -40°C to +85°C |
How to Choose A Suitable 2CR5 Battery?
- Device Compatibility: Ensure the 2CR5 matches your device's size and voltage. Using the wrong battery can cause bad performance and damage or make your device unsafe. Read your device's manual to find the correct battery type and size.
- Battery Storage Life: 2CR5 batteries last a long time. However, check the manufacturing and expiration dates before buying. Avoid buying batteries close to expiration because they might lose power over time.
- Brand and Quality: Not all 2CR5 batteries are the same. Their quality differs by brand, impacting performance and safety. Choose reliable brands like Pkcell to get a battery that is safe and works well.
- Price and Quantity: Think about how many 2CR5 lithium batteries you need. If you use them often, buying in larger packs might save you money. Many brands, including Pkcell, offer discounts for buying in bulk.
- Environmental Impact: Always recycle batteries properly. While the 2cr5 6V lithium batteries are often better for the environment than others, they are still for one-time use. Choose brands that offer recyclable packaging or eco-friendly options to help lessen their environmental impact.
By considering these points, you can buy lithium batteries 6V 2CR5 confidently. This way, you can be sure that you are getting good value and performance for what you need.
Safety Tips for Using the 6-Volt 2CR5 Lithium Battery

When you use lithium coin batteries like the 2CR5, remember these safety tips:
- Proper Storage: Keep your 2CR5 batteries in a cool and dry place. Avoid sunlight, heat, and moisture. Do not let them touch water or fire.
- Do Not Recharge: The 2CR5 is a non-rechargeable battery. Never attempt to charge it, as this could cause it to overheat or leak.
- Prevent Short Circuits: Keep the ends of the battery away from metal items or other conductive materials. Metal can create short circuits. This may cause overheating, leaking, or even explosions.
- Do Not Mix Batteries: Do not mix old and new 2CR5 6V batteries or different brands in the same device. Mixing can lead to leaks and other safety issues.
- Avoid Physical Damage: Do not drop or poke the 2CR5 lithium battery. Never try to open it. Damage can cause leaks, overheating, or explosions.
- Check for Leakage: Regularly check your 6 Volt 2CR5 lithium batteries for leaks, swelling, or damage. If you notice anything wrong, dispose of it properly and get a new one.
- Keep Away from Children and Pets: Since lithium 2CR5 batteries are small, they may pose a choking hazard. Always store them in a safe place kids and pets cannot reach.
- Proper Disposal: When throwing away used 2CR5 6V lithium batteries, do not use the regular trash. Follow local recycling guidelines for safe disposal to help the environment.
Conclusion
The 2CR5 battery is a good power option. It works well, gives high voltage, and lasts a long time. These features make it perfect for many devices, especially cameras. It is crucial to understand how to pick the right 2CR5 battery and use it safely for the best results. If you need a dependable and high-quality 2CR5 battery, think about the Pkcell brand. For more details or to ask for a quote, contact us now.
Frequently Asked Questions
Where Can I Buy 2CR5 Batteries?
2CR5 lithium coin batteries are easy to find. You can buy them from many places. It is wise to shop from trusted sellers. This can help you avoid fake or low-quality batteries.
Pkcell started in 1998. It is a top battery maker in China. They produce safe, reliable, and high-quality batteries. People recognize them for their great and new power solutions. The company has a large factory that is 28,000 square meters. A team of over 50 people works on research and development there. Their high-quality batteries have been sold to customers in over 100 countries.
Pkcell cares about the quality of their products and how they are made. They follow ethical and sustainable practices. They follow strict quality checks and use safe ways to make their products. When you choose Pkcell, you get batteries that work well and meet high environmental standards.
Can I Use the CR123A Battery Instead of the 2CR5 in My Device?
It is vital to use the correct battery type for your device. Some devices may work with two CR123A batteries instead of one 2CR5 battery. However, you will need a special battery holder to ensure its size fits properly and gives the proper voltage. If your device supports both, check the manual for details. You can also consult the maker to confirm which batteries work. Using the wrong battery can lead to voltage issues and might damage your device. For the best performance and safety, always use the manufacturer's recommended battery type.
How Should I Properly Dispose of a 2CR5 Battery?
- Follow the battery recycling programs near you.
- Find collection points at local recycling centres and stores.
- Make sure the battery is not leaking or broken before recycling it.
- Use proper packaging to carry the batteries.
- Do not throw the photo battery 2CR5 in regular trash.
- Remember, every small step towards recycling helps protect our environment.
Post time: Feb-18-2025