You can find the CR1632 battery in small devices. These include watches, calculators, and key fobs. This button cell battery gives a normal voltage of 3.0 V. It is 16.0 mm wide and 3.2 mm thick.
| Specification | Value |
|---|---|
| Nominal Voltage | 3.0 V |
| Diameter | 16.0 mm |
| Thickness | 3.2 mm |
| Typical Capacity | 120–135 mAh |
You can use other batteries instead of a CR1632. Some common ones are:
- ML1632
- LiR1632
- BR1632
- DL1632
- ECR1632
Always check the datasheet for details. Look at the pinout and make sure it fits your device. Knowing the right size and how to replace it safely is important. This helps you avoid breaking your device and keeps it working well.
Key Takeaways
- The CR1632 battery is small. It gives 3.0 volts of power. It is a lithium battery. People use it in watches and key fobs.
- This battery lasts a long time. It can stay good for up to 10 years. It does not lose much charge when you store it.
- Always check the battery’s size before you put it in. Make sure the polarity is right. This helps you not break your device.
- You can use other batteries like DL1632 or BR1632 instead of CR1632. Do not use bigger batteries like CR2032.
- Throw away old batteries the right way. This helps keep the environment safe. Never put them in the trash.
CR1632 Battery Overview
What is CR1632
You can find the CR1632 battery in many small gadgets. This coin cell uses lithium manganese dioxide inside. It gives a steady 3.0 volts of power. The battery is small, so it fits in tight spots. It is 16.0 mm wide and 3.2 mm thick. The CR1632 gives stable power to devices that do not need much current. It lasts a long time on the shelf and does not lose much charge. This makes it a good backup battery.
Tip:
A picture that shows the CR1632 battery next to other coin cells can help you pick the right one.
Key Features
You should know the main things about the CR1632 before you use it. These features make it a good choice for many things:
- Small size fits tiny gadgets.
- High energy in a little battery.
- Keeps voltage steady for a long time.
- Lasts up to 10 years on the shelf.
- Loses very little charge when stored.
Here is a table that shows the main CR1632 features:
| Feature | CR1632 |
|---|---|
| Diameter | 16 mm |
| Thickness | 3.2 mm |
| Nominal Voltage | 3 volts |
| Capacity | 130–150 mAh |
| Shelf Life | Up to 10 years |
| Self-Discharge Rate | Less than 1% per year |
| Applications | Car remotes, watches, etc. |
| Rechargeable | No |
| Leakage Resistance | Superior |
The CR1632 battery is a good mix of size, power, and dependability. It works best in devices that use little energy. The voltage stays steady as time goes by. The battery also meets safety and quality rules like IEC 60086-3, RoHS, and UL.
Common Uses
You can find the CR1632 in many things you use every day. Its small size and steady power make it great for devices that need long-lasting energy. Some common uses are:
- Car key fobs and remotes
- Watches you wear on your wrist
- Medical tools like glucose meters
- Computer motherboards for memory backup
- Fitness trackers and small toys
The CR1632 battery works best in devices that do not use much power. It is not good for things that need a lot of energy. Always check your device’s manual to make sure the battery fits.
Note:
The CR1632 cannot be recharged. Always throw away used batteries the right way to keep the environment safe.
CR1632 Datasheet
The cr1632 datasheet tells you the main facts about the battery. You can look here to find out the voltage, capacity, size, chemistry, weight, and shelf life. These facts help you see how the cr1632 battery compares to other 3v lithium battery choices. This way, you can pick the best battery for what you need.
Voltage and Capacity
The cr1632 battery is a 3v lithium battery. It gives a steady voltage for most small gadgets. The datasheet says the normal voltage is 3 volts. The usual capacity is between 120mAh and 135mAh. This can change with the maker and the temperature.
| Nominal Voltage | Nominal Capacity |
|---|---|
| 3V | 120mAh |
The cr1632 datasheet shows the battery works in many temperatures. Here is what happens to voltage and capacity:
- The cr1632 battery works in hot and cold places.
- You can use it inside or outside.
| Temperature (°C) | Voltage Behavior | Capacity Impact |
|---|---|---|
| 60 | Starts higher, stays steady most of the time | Lasts longer before stopping |
| 20 | Keeps voltage steady, balanced use | Good for daily devices |
| -10 | Voltage drops fast, less capacity | Runs out sooner |
Tip:
A voltage vs. discharge curve from the cr1632 datasheet can show how the 3v lithium battery works over time.
Dimensions
You should know the size of the cr1632 battery before buying a new one. The cr1632 datasheet gives you these numbers:
| Parameter | Measurement |
|---|---|
| Diameter | 16.0 mm |
| Thickness | 3.2 mm |
The cr1632 battery is a 3v coin cell. Its small size lets it fit in tight spots. Always check the cr1632 numbers to make sure it fits your device.
Note:
A diagram showing the diameter and thickness of the cr1632 battery can help you compare it to other coin cells.
Chemistry and Weight
The cr1632 battery uses lithium manganese dioxide (LiMnO2) chemistry. This gives a steady voltage and lots of energy in a small battery. The cr1632 datasheet says it weighs about 1.8g.
- Battery Chemistry: Lithium Manganese Dioxide (LiMnO2)
- Weight: 1.8g (0.06 oz)
| Characteristic | Details |
|---|---|
| Nominal Voltage | 3V |
| Typical Capacity | 120-135 mAh |
| Operating Temperature Range | -30°C to +60°C |
| Shelf Life | About 8-10 years |
| Leakage Resistance | High |
| Rechargeable | No |
| Risks of Improper Handling | Overheating, leaks, explosions |
The 3v lithium battery chemistry makes the cr1632 safe and dependable for most things. You should always follow the safety tips in the datasheet to stay safe.
Shelf Life
The cr1632 datasheet says this battery lasts a long time. Most brands say the cr1632 battery can last up to 10 years if you keep it cool and dry. The battery loses very little power when stored, so you can keep extras for a long time.
| Source | Shelf Life |
|---|---|
| Murata CR1632 Battery | 10 Years |
| Tenergy CR1632 | up to 10 years |
| Panasonic CR1632 | 10 year shelf life |
Alert:
Always check the cr1632 datasheet for the right shelf life and storage tips. This helps you get the most from your 3v lithium battery.
You can use the cr1632 battery in many devices because it has strong features. The cr1632 datasheet gives you all the facts you need to match the battery to your device. Always compare the cr1632 facts with your device before you buy.
CR1632 Pinout
Pinout Diagram
You need to know how to connect the CR1632 battery the right way. The CR1632 pinout is simple. This coin cell has two main sides. The top, which is flat and shiny, is the positive terminal. The bottom, which has a rim, is the negative terminal. Most battery holders show you where each side should go.
Here is a diagram to help you see the pinout:
You can match the “+” sign on the battery to the “+” sign in your device. The “-” side goes to the spring or metal contact at the bottom of the holder.
Tip:
Always look for the “+” and “-” signs on both the battery and the holder before you install the battery.
Polarity
Polarity means which side is positive and which side is negative. If you put the battery in the wrong way, your device may not work or could get damaged. The CR1632 battery has clear markings to help you. The flat side with the writing is positive. The bottom side with the rim is negative.
Here is a simple table to help you remember:
| Side of Battery | Symbol | Connection |
|---|---|---|
| Top (Flat) | + | Positive |
| Bottom (Rim) | – | Negative |
You should always double-check the polarity before you close the battery cover. If you are not sure, check your device manual or look for a diagram inside the battery compartment.
Alert:
Never force the battery into the holder. If it does not fit, check the size and polarity again.
You can keep your devices safe by following these steps when you install a CR1632 battery.
CR1632 Equivalent
Direct Equivalents
If you cannot find a CR1632 battery, you can use another battery. Some batteries work as direct replacements. These are DL1632, BR1632, LiR1632, and ECR1632. All these batteries have the same size and voltage as the CR1632. You can put any of these in most devices that need a CR1632 battery.
Tip:
Always read your device manual before using a different battery. Some devices need a certain chemistry or brand to work right.
Comparison Table
You can look at the table below to compare battery models. This helps you see how they are alike or different in voltage, size, and capacity.
| Battery Model | Voltage | Diameter | Thickness | Capacity |
|---|---|---|---|---|
| CR1632 | 3V | 16mm | 3.2mm | 130 mAh |
| DL1632 | 3V | 16mm | 3.2mm | Not specified |
| ECR1632 | 3V | 16mm | 3.2mm | Not specified |
| BR1632 | 3V | 16mm | 3.2mm | 120 mAh |
| LiR1632 | 3.6V | 16mm | 3.2mm | 30 mAh |
Most battery models in the table match the CR1632 in size and voltage. LiR1632 is rechargeable and has more voltage. Only use LiR1632 if your device can handle it.
Compatibility Notes
Do not use CR2032 or CR2025 as a replacement for CR1632. These batteries are not the same thickness and may not fit. CR2032 is 3.2mm thick but 20mm wide. CR2025 is 20mm wide and only 2.5mm thick. Using the wrong size can break your device or make it stop working.
Alert:
Always check the diameter and thickness before picking a battery. Make sure the voltage and chemistry are safe for your device.
You can safely swap your CR1632 battery with DL1632, BR1632, ECR1632, or LiR1632 if your device says it is okay. Always look at the datasheet and your device manual before you change the battery.
CR1632 Applications
Devices Using CR1632
You will find the cr1632 battery in many small electronic devices. These gadgets need a steady power source and do not use much energy. Here are some of the most common cr1632 applications:
- Remote key fobs and car remotes
- Wristwatches and compact clocks
- Portable medical devices such as glucose meters
- Fitness trackers and step counters
- Calculators and small electronic toys
- Motherboard CMOS memory backup
Tip:
If you look inside these devices, you will often see a round battery holder that matches the size of the cr1632.
These devices use the cr1632 because it fits in tight spaces and gives reliable power for a long time. You should always check your device’s manual to confirm the correct battery type.
Usage Tips
You can make your cr1632 applications last longer by following some simple tips. These steps help you get the best performance and keep your devices safe.
- Store batteries in a cool, dry place. Avoid heat and moisture.
- Use the battery regularly if possible. This keeps it healthy.
- Do not let the battery run all the way down. Replace it before it is fully empty.
- Handle the battery with care. Do not bend or crush it.
- Use the cr1632 only in low-power devices. High-drain gadgets can shorten its life.
- Remove old batteries from devices to prevent leaks.
- Always check that your device is designed for the cr1632 before installing.
Alert:
Never mix old and new batteries in the same device. This can cause leaks or damage.
You can keep your devices running smoothly by following these tips. Good habits help you get the most out of every cr1632 battery.
Advantages and Limitations
Benefits
There are many good things about using a CR1632 battery. This battery works in lots of small gadgets. You can use it in watches, key fobs, calculators, medical tools, wearables, and tiny flashlights. The CR1632 fits many brands because it matches other coin cell types. This makes it simple to find a new one if you need it.
- Wide Compatibility: You can swap the CR1632 with DL1632, BR1632, or ECR1632. This is helpful if you cannot find the exact battery.
- Versatile Applications: This battery powers many small things. It works in both personal and medical devices.
- Long Shelf Life: The CR1632 loses very little power when stored. You can keep it for years and it will still work. This means less waste and helps the planet.
- Reliable Performance: The battery gives steady power. Your gadgets run well for a long time.
Drawbacks
You should also know what the CR1632 battery cannot do. Not every battery fits every gadget. The CR1632 has a special size. It will not fit in a 20 mm slot. A CR2032 will not fit in a 16 mm holder. If you use the wrong size, your gadget might not work. Size problems can also make the battery not touch right or not last as long.
- The CR1632 is not good for devices that use lots of power.
- You cannot charge this battery again.
- Very hot or cold places can make the battery weaker.
Here is a table that shows what happens to the CR1632 in different temperatures:
| Condition | Effect on Capacity |
|---|---|
| Extreme Heat | Reduced capacity |
| Extreme Cold | Most limiting effect |
| Moderate Environments | Optimal performance |
Note:
Always check your gadget’s battery holder size and the temperature where you use the battery. This helps you get the best results and avoid problems.
CR1632 Replacement Tips
How to Choose
You want your device to work well and last a long time. Picking the right replacement for your cr1632 battery is important. Here are the main steps you should follow:
- Check your device manual. The manual tells you which battery type works best. Some devices need a certain brand or chemistry.
- Look at your device’s power needs. Devices that use more power may need a battery with higher capacity. If your gadget uses little energy, a standard replacement will work.
- Balance lifespan and cost. Some batteries last longer but cost more. Decide if you want to pay extra for a longer-lasting battery or save money with a basic one.
Tip:
A diagram showing different coin cell sizes can help you compare the cr1632 with other options. This makes it easier to pick the right battery for your device.
Safe Replacement
You should always stay safe when changing batteries. Follow these tips to protect yourself and your device:
- Keep the battery away from metal objects. This stops short circuits, which can damage the battery or device.
- Throw away old batteries the right way. Used batteries can harm the environment if you toss them in the trash. Take them to a recycling center or a battery drop-off box.
- Make sure you put the battery in the right way. Line up the positive (+) and negative (-) sides with the marks in your device. If you install it backwards, your device may not work.
Alert:
Never force a battery into the holder. If it does not fit, check the size and polarity again.
You can keep your gadgets running safely by following these steps. Always handle batteries with care and check your device’s instructions before replacing them.
You have learned the main things about the cr1632 battery. This coin cell has lithium manganese dioxide inside. It gives 3.0 volts of power. The cr1632 fits in small things like key fobs and fitness trackers. Always look at the datasheet for size, voltage, and capacity before picking a new battery. Only use the right battery for your device. For the best results, follow what the maker says and be careful with the cr1632.
| Parameter | Value |
|---|---|
| Chemistry | Lithium Manganese Dioxide |
| Voltage | 3.0 V |
| Diameter | 16.0 mm |
| Thickness | 3.2 mm |
Tip: Always check datasheets and make sure the battery matches your device to keep it safe.
FAQ
What does “CR1632” mean?
You see “CR” for lithium coin batteries. The “16” shows the diameter is 16 mm. The “32” means the thickness is 3.2 mm.
Can you recharge a CR1632 battery?
No, you cannot recharge a CR1632 battery. It is a primary lithium cell. Charging it can cause leaks or even explosions.
Alert: Only use rechargeable batteries if your device supports them.
What happens if you use the wrong size battery?
If you use the wrong size, your device may not work. The battery might not fit or make contact.
- Always check the diameter and thickness.
- Look for a diagram in your device’s battery compartment.
How do you safely dispose of a CR1632 battery?
You should take used CR1632 batteries to a recycling center or a battery drop-off box. Do not throw them in the trash.
