Key Highlights
- The CR1220 is a small lithium battery. It is 12.5mm wide and 2mm high. Many people use it because it gives steady power for small electronics.
- These button cell batteries are used to power things like keyless car entry systems, toys, and some medical devices.
- A CR1220 lithium battery lasts a long time. A lot of people consider them to be strong and trusted to power portable electronics and small memory parts.
Introduction: What is a CR1220 Lithium Battery?
The CR1220 battery is a lithium coin cell. This coin cell has a round shape and is small in size. It gives out a voltage of 3 volts. This type of lithium battery is known for giving steady power, so you can find it in many small electronic devices. The CR1220 battery is highly valued in the realm of portable power solutions, thanks to its compact size and reliable performance.
CR1220 Battery Specifications
The CR1220 battery is known for being small and handy. It is about 12mm wide and 2.0mm tall. This lithium coin cell gives you a steady 3V, because of which many electronic devices use it. With a normal capacity of about 40mAh, it gives you good and steady power for a long time. The CR1220 does not lose its charge quickly. This helps it last longer and do well over the years. People trust the CR1220 more than many other button cell batteries.
Specification | Detail |
---|---|
Battery Type | Lithium Coin Cell |
Size | 12mm x 2.0mm |
Chemistry | Lithium |
Voltage | 3V |
Capacity | 40mAh |
Discharge Rate | Low |
Features and Benefits
- Stable Power and Reliability: The CR1220 battery is known for giving reliable performance. This is because of its lithium build, which gives it more energy in a small size.
- Compact and Convenient: The lithium coin cell is light and small. It fits well in many devices and does not make them feel heavier or bigger.
- Long-Term Storage: You do not have to change it often, as it has a long shelf life. Its steady voltage helps things work the right way, all the time.
- Others: The coin cell can also work in many different temperatures, so you can use this lithium battery in many places. This shows how useful this button cell can be.
Common Applications of the CR1220 Battery
Personal Electronics:
The CR1220 is commonly used in digital watches. Many fitness trackers, including heart rate monitors and pedometers, use the CR1220 due to its lightweight and long-lasting power. You can also find them used in car key fobs for keyless entry systems and remote controls.
Medical Devices:
The CR1220 battery is commonly found in glucose meters and hearing aids. Digital thermometers also use this battery type for reliable and long-lasting power.
Household and Office Electronics:
Some small electronic toys or gifts with LED lights or sound effects use the CR1220 to power their functions without adding bulk. Motion detectors, alarm systems, and security devices also rely on the battery to operate for a long time. Scientific calculators use these batteries for their steady voltage and extended shelf life.
Others:
It’s easy to find this battery in other areas. You may also find them in digital thermometers, sensors, data loggers, cameras and camera accessories. They are important in our daily life.
CR1220 vs Other Popular Coin Cell Batteries
Can CR2032 replace CR1220?
The CR2032 and CR1220 differ significantly in size, capacity, and applications. The CR2032 has a diameter of 20mm and a thickness of 3.2mm, whereas the CR1220 measures 12mm in diameter with a thickness of just 2.0mm. This size difference means that the two batteries are not interchangeable. The CR2032 typically offers a higher capacity (around 220mAh) compared to the CR1220’s capacity of approximately 50mAh.
Can I use CR2025 instead of CR1220?
The CR2025 is also a coin cell battery, but it also has its own distinct specifications. The CR2025 measures 20mm in diameter and 2.5mm in thickness, making it larger than the CR1220. While both may share some common applications, such as powering small electronics, the difference in size and capacity means they are not interchangeable. The CR2025 typically offers a higher capacity (approximately 160mAh). It would not be useful for devices specifically designed for the lower capacity and compact size of the CR1220.
How to Safely Store and Dispose of CR1220 Battery?
When you want to store CR1220 batteries, be sure to keep them in a cool and dry place. Do not put them in sunlight or near anything that gives off heat. It is best to leave them in their original packaging. If you do not have the package, put them somewhere they will not touch any metal items. This helps stop short circuits from happening. Also, always keep the batteries out of reach of children and pets, so they do not get them or take them by mistake.
When you throw out a lithium battery like the CR1220, you need to follow the rules where you live for battery recycling. Do not put used lithium coin cells like CR1220 in the regular trash. These batteries can hurt the environment if not handled properly. Take them to recycling centres. This can stop chemical leaks.
Where can I buy Reliable CR1220 Batteries?
If you’re looking to buy a CR1220 battery, PKCELL is a great choice. We offer high-quality CR1220 batteries that provide reliable power for devices like watches, calculators, and keyless entry systems. With over 20 years of experience in the battery industry, PKCELL ensures that all our products are durable, long-lasting, and meet international quality standards. You can trust PKCELL for dependable, eco-friendly batteries. Visit our website or contact us to get your CR1220 batteries today!
Conclusion
To sum up, the CR1220 battery may be small, but it is strong and used in many devices. You will find this battery in things like watches and medical tools. If you want to know more or need any help with the CR1220 battery, feel free to ask for consultation. When you use the CR1220 battery the right way, your devices can work better and last longer.
Frequently Asked Questions
How Long Does a CR1220 Battery Last?
The life of a CR1220 battery will be different based on the device it is in and how you use it. Most of the time, if you use this lithium battery in a device that doesn’t need much power, like a watch, it will last from one to two years.
Is the CR1220 battery rechargeable?
No, you cannot recharge the CR1220 battery. This battery uses lithium and manganese dioxide. It is not built to be used again by recharging. If you recharge it, it can leak. It may also get too hot or even blow up. This is very dangerous for people and things around it.
What is the typical shelf life of a CR1220 battery?
The shelf life of a CR1220 battery is about five to ten years. To get the most out of it, you have to store the battery the right way. Keep it in a cool and dry place. This will help the battery keep its energy for a long time.
What battery is equivalent to CR1220?
Alternatives to the CR1220 include DL1220, ECR1220, and BR1220 models. They all have a 3V voltage. The size is also the same at 12mm by 2mm. This means you can use any of them in devices that need a CR1220 battery.
Are there any safety concerns when using a CR1220 battery?
Yes, there are safety concerns with CR1220 batteries. They should be handled carefully to avoid short-circuiting, which can cause overheating or leakage. Always store them in a cool, dry place and keep them away from metal objects. Dispose of used batteries properly to prevent environmental harm and hazards.
Post time: Jun-11-2025