Introduction
Lithium batteries are essential in our everyday lives. They power many devices like watches, remote controls, and medical tools. Among these, button cell batteries stand out due to their small size and dependable performance. The CR2025 battery is one of the most common button batteries. This article will explore everything you need to know about the CR2025 batteries. We will cover its features, benefits, uses, and tips for choosing the right one. Whether you are new to this or just curious, this guide will help you understand why the CR2025 lithium 3V battery is so popular.
The Basics of Button Cell Battery CR2025
The CR2025 battery is a small, round, 3-volt lithium coin battery. It is part of the CR series. This battery is often used in small electronic devices that need a steady power source. The name CR2025 comes from its size. It has a diameter of 20 millimeters and a thickness of 2.5 millimeters. This button battery CR2025 cannot be recharged, but it has high energy and stays stable. It is popular in devices like car key fobs, calculators, wristwatches, and medical tools. People like the CR2025 coin battery because it is reliable and works well at home.
Knowing the technical details of CR2025 3v battery is important for picking the right power source for your device. The table below shows the key technical features of a standard CR2025 3 volt battery:
| Specification | Detail |
|---|---|
| Type | Non-rechargeable lithium battery / Coin Cell / Button Cell |
| Chemistry | Lithium manganese dioxide (LiMnO2) |
| Nominal Voltage | 3V |
| Capacity | 150 mAh |
| Dimension | 20mm x 2.5mm |
| Weight | About 2.4g |
| Operating Temperature Range | From -30°C to +60°C |
| Shelf Life | > 5 years |
Key Benefits of Button Battery CR2025
The CR2025 lithium battery has many benefits that make it a popular option for a variety of uses:
- Small and Lightweight: The slim size (only 2.5mm thick) helps it fit into thin, stylish devices without making it feel heavy.
- High Energy Density: Even though it's small, the 3V coin battery CR2025 has a lot of power. It lets devices work for a long time without replacing them often.
- Low Self-Discharge Rate: At room temperature (25°C), the battery loses less than 1% of its charge yearly. This means you can store it for up to 10 years, and it will still work well.
- Wide Operating Temperature Range: The CR2025 3 volt battery performs well in temperatures from -30°C to +60°C, making it reliable in extreme conditions.
- Low Internal Resistance: This lets the battery provide power quickly when needed, especially in devices that use energy.
- No Memory Effect: The lithium battery CR2025 has no memory effect, unlike rechargeable batteries. This means it performs well throughout its life.
- Environmentally Friendly: The battery has no mercury, making it safer for our environment. This is very important for home use.
- Safe and Reliable: The battery is designed to avoid issues like overheating, leaking, or explosion, so it's safe for everyday use.
Common Uses of CR2025 Coin Battery
The CR2025 lithium 3V battery is small and reliable. This makes it an excellent option for portable devices that need consistent power. Here are some common uses for the CR2025 lithium battery and why it works well for each use:
1. Car Remote Key Fobs
Car remote key fobs use small batteries that can last a long time. A good choice for this is the lithium battery CR2025 3V. It has enough power for the remote's wireless signal. It can handle temperature changes and is also great for parked outside cars. Its low self-discharge rate means the remote will still work even if you don't use it for a while.
2. Wristwatches
Wristwatches, like digital or smart ones, need a small, reliable battery. The CR2025 3V lithium battery is a perfect fit for slim watch cases. It provides consistent power for several years. Many people choose it because it lasts a long time, is energy-efficient, and works well in different temperatures. This helps to keep time accurate with very little upkeep.
3. Digital Cameras and Camera Accessories
CR 2025 batteries are often found in digital cameras and similar devices like light meters or wireless shutter remotes. They give steady 3V power and are small enough to fit into tight battery spaces. They have the energy needed to keep camera functions running well for a long time.
4. Medical Devices
Battery stability is very important in healthcare. A failure can change readings or stop functions. Devices such as glucometers, digital thermometers, and hearing aids usually need CR2025 lithium batteries for reliable power. These tools are sensitive and need to work well all the time. The lithium battery CR2025 lasts a long time and does not lose energy fast, which is suitable for healthcare devices. Its safe design is also key for personal healthcare tools.
5. Remote Controls and Wireless Doorbells
Other common uses are small remote controls and wireless doorbells. These devices might not be used for a long time, but they need to work when needed. The button battery CR2025 keeps its charge for a long time and provides fast power. This makes it perfect for these types of devices.
How to Choose Suitable CR2025 Batteries?
Choosing the correct CR2025 coin battery matters if you want your device to run well and last longer. Using the wrong battery can make it work poorly or even harm your device. To find the best CR2025 battery, keep these tips in mind:
Know Your Device's Power Needs | Think about Your Working Conditions | Check Size Compatibility |
Choose Trusted Brands | Balance Cost and Quantity
Still unsure? Take a look at our full guide: "The Considerations of Choosing the Right Battery for Devices." to find out more.
Comparison: CR2025 vs CR2032 vs CR2016
When shopping for coin cell batteries, you might find CR2025, CR2032, and CR2016 on the shelf. They may look alike, but there are key differences between them. Here's a simple comparison:
| Specification | CR2025 | CR2032 | CR2016 |
|---|---|---|---|
| Nominal Voltage | 3V | 3V | 3V |
| Capacity | 150-160mAh | 210-220mAh | 90mAh |
| Dimension | 20 x 2.5mm | 20 x 3.2mm | 20 x 1.6mm |
| Weight | About 2.5g | About 3.0g | About 1.8g |
| Common Applications | Watches, Fitness trackers, Toys, etc. | Watches, Key fobs, Medical devices, etc. | Watches, Hearing aids, Remote controls, etc. |
| Shelf Life | Up to 5 years | Up to 5 years | Up to 5 years |
| Operating Temperature Range | From -30°C to +60°C | From -30°C to +60°C | From -30°C to +60°C |
The key difference between these batteries is their thickness and power storage. The CR2032 is thicker and can hold more power, making it last longer. The CR2016 is the thinnest and has the least power capacity. The CR2025 3v battery is in the middle for both size and capacity. Consider your device's power requirements and size when picking the right lithium battery.
Safety Tips for 3V Coin Battery CR2025
CR2025 batteries are safe, but you should still handle them carefully. You can ensure they work properly and remain safe by following a few easy steps.
Store in a Cool and Dry Place | Do Not Recharge | Avoid Short Circuits | Install Positive (+) and Negative (-) Signs Correctly
Don't Drop or Crush it | Check it often for Signs of Damage or Wear | Keep Away from Kids and Pets | Dispose Away Safely
By following these easy steps, your CR2025 coin cell battery will be safe, work well, and last longer. For more tips, visit our complete guide: "Battery Maintenance and Safety Tips: A Complete Guide."
Where to Buy High-quality CR2025 3V Battery?
If you need reliable CR2025 batteries, pick Pkcell. We have been a trusted battery maker since 1998. Pkcell provides customers with safe and dependable coin battery CR2025 in more than 100 countries. Our batteries follow international quality and safety standards such as IEC, CE, and MSDS.
- ✅ You can choose between OEM and ODM options.
- ✅ We accept small or bulk orders at fair prices.
- ✅ Our large 28,000㎡ factory allows for quick production.
- ✅ Enjoy fast delivery with worldwide shipping.
- ✅ We offer friendly support and expert advice.
- ✅ Get free samples for testing.
Pkcell CR 2025 batteries are safe and last a long time. They are great for remote controls, watches, medical devices, and many other items. If you want to find out more, contact us today to get started!
Conclusion
In conclusion, the button battery CR2025 is a valuable power source used in many electronic devices and gadgets. Its small size, high voltage, and reliable performance make it a good choice for various uses. Knowing its features, benefits, and safety tips is crucial to use it well. Whether for medical devices, car key fobs, or calculators, the CR2025 button cell battery plays a key role in powering everyday technology. For the best results and peace of mind, always choose quality. Pick trusted brands like PKCELL and buy from reliable sources.
Frequently Asked Questions
Can I use a CR2032 in place of a CR2025 3 Volt Battery?
Yes, sometimes. Both have the same 3V voltage and a diameter of 20mm, but the CR2032 is thicker. It may work if your device can fit the extra 0.7mm in width. Always check your device manual first.
How long does a CR2025 3V battery last in a key fob?
The life of a battery CR2025 in a key fob can depend on several factors. These factors include how often you use it, the environment, and how much power the key fob needs. Generally, a CR2025 battery lasts between two to five years in a key fob. If your key fob begins to act strangely or stops working, it is probably time to replace the battery.
Is the CR2025 lithium battery safe to carry in a bag or pocket?
Yes, you can safely carry a CR2025 lithium battery in your bag or pocket. Just be careful that the battery terminals do not touch metal items, such as loose coins or keys. This can help prevent short circuits.
Post time: Apr-16-2025
