Key Highlights
- The CR1220 is a coin cell battery that works with lithium manganese dioxide to make power. People often use this battery in electronic devices like heart rate monitors, keyless entries, and glucose monitors.
- This coin cell gives a nominal voltage of 3.0V. It is round, flat, and light, so you can fit it into small spaces.
- If you need other choices, you can switch the CR1220 with a BR1220 or DL1220 battery.
- This battery lasts a long time on the shelf and gives stronger discharge currents. It works well in electronic devices, even when people use it in places with extreme temperatures, whether very cold or hot.
Introduction: What is a CR1220 Battery?
The CR1220 battery is a type of coin cell. It gives good power to different electronic devices. This lithium battery has a positive electrode that is made with lithium manganese dioxide. This makes sure that you get steady power every time you use it. The nominal voltage of this battery is 3.0V. It is 12.5mm wide and 2.0mm tall.
You can use the CR1220 coin cell in keyless entry devices, glucose monitors, and remote controls. It is light and also works very well. This lithium battery is a good choice for small gadgets that need steady power, even when you do not have a lot of space.
Specifications of CR1220
This coin cell battery is 12mm wide and 2.0mm thick. You can use it in many small electronic devices. The battery has a nominal voltage of 3V. It runs on lithium manganese dioxide. This makes it work well in many types of places. The CR1220 coin cell is built to last longer and is good at saving power. Many people use it in consumer and medical devices. It usually has a capacity between 40 and 60 mAh. This is enough for devices that do not need much power. It has a very low self-discharge rate, so the battery will keep its charge even when you do not use it for some time.
| Specification | Details |
|---|---|
| Diameter | 12 mm |
| Thickness | 2.0 mm |
| Nominal Voltage | 3V |
| Chemistry | Lithium Manganese Dioxide |
| Capacity | 40 to 60 mAh |
| Self-Discharge Rate | Low |
| Applications | Consumer and Medical Devices |
Key Features and Benefits
CR1220 coin cell batteries are small and light. That is why they are used in many electronic devices. Each coin cell gives a nominal voltage of 3 volts. These batteries give steady power to things like heart rate monitors and keyless entry systems. You can use the coin cell batteries in extreme temperatures, too. They can last a long time in different battery compartments. The coin cell batteries are good because you can trust them to work well, and they last longer.
CR1220 Battery Equivalents and Cross References
The CR1220 battery is simple to change with some other batteries. This is because they are the same size as the CR1220 and they use lithium manganese dioxide too. A few examples of batteries that are like the CR1220 are DL1220, BR1220, and LM1220. You can use any of them if you need to put in a new battery.
List of Equivalent Batteries (BR1220, DL1220, LM1220, etc.)
Battery equivalents for the CR1220 include some good picks like BR1220, DL1220, and LM1220. These coin cell batteries all have the same usual voltage. You can use them in many kinds of electronic devices. Coin cell batteries work well for this, so they are a good choice for both old and new electronic devices.
| Battery Type | Capacity (mAh) | Working Temperature (°C) | Voltage (V) | Other Performance Metrics |
|---|---|---|---|---|
| CR1220 | 40 | -20 to 60 | 3 | Lithium chemistry, Coin cell type |
| BR1220 | 50 | -30 to 60 | 3 | Higher temperature tolerance |
| DL1220 | 40 | -20 to 60 | 3 | Common in electronics |
| LM1220 | 40 | -20 to 60 | 3 | Similar to CR and DL types |
| ECR1220 | 40 | -20 to 60 | 3 | Equivalent to CR |
| KCR1220 | 40 | -20 to 60 | 3 | Reliable for long-term use |
Choosing the right coin cell is important. A good choice helps your device work better. It can also help your device last longer.
CR1216 vs CR1220 vs CR1225
When you have to pick between CR1216, CR1220, and CR1225, you should check the size of the battery and how long it will last. This will help you know which one is the best choice for what you need.
| Battery Type | Diameter (mm) | Height (mm) | Voltage (V) | Capacity (mAh) | Typical Applications |
|---|---|---|---|---|---|
| CR1216 | 12 | 1.6 | 3 | 40 | Watches, small electronics |
| CR1220 | 12 | 2.0 | 3 | 60 | Key fobs, medical devices |
| CR1225 | 12 | 2.5 | 3 | 150 | High-drain devices, toys |
CR1220 Applications
The CR1220 battery is often used in many electronic devices.
Electronics and Gadgets
The CR1220 battery is found in lots of small electronic devices. You will see it in remote controls and as the battery for the motherboard CMOS backup. This kind of battery is a good pick if you want something small that will work for a long time.
Wearables and Fitness Trackers
This battery gives power to small devices that people wear, like fitness bands, pedometers, and heart rate monitors. It gives a steady voltage. This helps the health and activity trackers work well. They can keep going and not have problems.
Toys and Small Games
CR1220 batteries can be found in a lot of small toys, sound toys, and things like virtual pets. They can give enough power for sound, lights, and small screens.
Medical Devices
You can see the CR1220 batteries in things like small medical tools. A few examples are digital thermometers and glucose meters. These batteries must work every time. People need their health tools to be right and do what they are supposed to do. That is why it is so important for these batteries to be reliable.
This lithium manganese dioxide battery gives steady power over time. The power you get from it helps your device work well and keep going for a long time. A lot of people choose this battery because of its stable nominal voltage. By using manganese dioxide and lithium, this battery becomes a good choice for many.
Conclusion: How to Choose the Right Replacement?
Picking the right one to swap with a CR1220 battery is important. You need to check the size, how the battery uses power, and if it will fit in your device. Go with the DL1220 or BR1220, as they will help your things work the way they should. It is also a good idea to check the discharge characteristics to be sure this battery will be right for what you need. If you want more help, you can ask for a consultation!
Where can I Buy High-Quality CR1220 Batteries?
If you want a place to buy CR1220 batteries that you can trust, PKCELL is a good choice. We have been making CR1220 lithium coin cells for over twenty years. People know us for steady battery performance, long shelf life, and strong quality checks. PKCELL CR1220 batteries are used in wearables, electronics, and medical devices, along with many other products. If you are a distributor, wholesaler, or make devices, PKCELL has good prices, a large choice of supplies, and professional help to meet your business needs. Get in touch with us today!
Frequently Asked Questions
Can I use a CR2032 battery instead of a CR1220?
No, the CR2032 and CR1220 batteries are not the same. The CR2032 is a bit thicker and wider than the CR1220. It has a higher capacity too. The size of the CR2032 is 3.2mm thick and 20mm wide. The CR1220 is smaller. It is only 2.0mm thick and 12mm wide. The CR1220 has a smaller capacity than the CR2032. If you try to put a CR2032 into a place made for a CR1220, it will most likely not fit.
How long does a CR1220 battery last?
The CR1220 lithium battery can last for up to one year. How long the battery will work depends on how you use the device and how much power the device needs. A watch uses less power, so the battery will last longer in it. If you put the lithium battery in a device that needs more energy, it will finish quicker.
Is the CR1220 battery rechargeable?
No, you should not try to recharge CR1220 batteries. These batteries have lithium manganese dioxide in them to help them work. If you try to charge this type of battery, it can damage the battery. It might also hurt your device. Always be careful with lithium manganese dioxide batteries, and do not charge them.
How do I safely dispose of a CR1220 battery?
Take your CR1220 batteries to a recycling center or any shop that collects used batteries. These batteries have lithium metal in them. You should not put them in the trash. Throwing them out like this can be bad for the environment.
Are there any safety considerations when using a CR1220 battery or its equivalents?
Yes, you should not put CR1220 batteries in extreme temperatures. Try to keep them in a spot that is not too hot and not too cold. Do not let the battery get any physical damage. Dropping or hitting the battery can hurt how it works. Make sure nobody swallows these batteries, because it can be very harmful. Always keep the batteries away from children and pets. It is a good idea to use certified batteries. This can help stop problems and make sure your device works well.
Post time: Jun-16-2025
