Description
Panasonic CR2025 3V Lithium Coin Battery – Reliable Power in Compact Form
When it comes to powering small, everyday devices with long-lasting performance and consistent reliability, the Panasonic CR2025 3V Lithium Coin Battery stands out as one of the best in its category. Designed with advanced lithium manganese dioxide (LiMnO2) chemistry, this battery delivers stable 3V output, excellent energy density, and a shelf life of up to 10 years. Whether it’s for car keys, watches, calculators, or medical devices, the Panasonic CR2025 3V Lithium Coin Battery is a trusted choice for millions of users worldwide.
Key Features of Panasonic CR2025 3V Lithium Coin Battery
Compact and Slim Design
The Panasonic CR2025 3V Lithium Coin Battery has a diameter of 20mm and a slim 2.5mm thickness, making it the perfect choice for compact electronics where space is limited. Despite its small size, it delivers a dependable 165mAh capacity, allowing devices like car key fobs, calculators, and digital watches to run longer between battery replacements.
Stable 3V Output
One of the standout qualities of the Panasonic CR2025 3V Lithium Coin Battery is its ability to maintain a steady 3V output throughout its lifespan. Unlike many alkaline batteries that show a gradual drop in power, this coin cell ensures consistent performance. Devices such as medical sensors, calculators, and precision instruments benefit greatly from this stable power supply.
Long Shelf Life
Built with advanced lithium manganese dioxide chemistry, the Panasonic CR2025 3V Lithium Coin Battery offers an outstanding shelf life of up to 10 years. Even after years of storage, it retains up to 90% of its original capacity, making it a reliable choice for backup applications, emergency devices, and spare storage.
Eco-Friendly and Safe
Safety and sustainability are at the core of the Panasonic CR2025 3V Lithium Coin Battery design. It is mercury-free, eco-conscious, and built with high leak resistance to protect sensitive devices. With UL certification and compliance with international safety standards, users can trust its reliability under a wide range of conditions.
Technical Specifications of Panasonic CR2025 3V Lithium Coin Battery
The Panasonic CR2025 3V Lithium Coin Battery is engineered with precision to deliver long-lasting power, stability, and safety. Below are the detailed specifications with explanations:
Model: Panasonic CR2025
- The CR2025 is a standard lithium coin cell battery widely used across consumer electronics.
- “CR” stands for lithium manganese dioxide chemistry, “20” indicates a 20mm diameter, and “25” represents 2.5mm thickness.
- This naming standard ensures compatibility and easy identification when replacing or sourcing batteries.
Voltage: 3V Stable Output
- The CR2025 provides a nominal voltage of 3 volts, delivering strong, consistent energy throughout its lifespan.
- Unlike alkaline alternatives, the voltage remains steady for most of its discharge cycle, ensuring devices function reliably without sudden power loss.
- This stable output is critical for electronics like car key fobs, glucose monitors, and security sensors.
Capacity: 165mAh
- With a capacity of 165 milliampere-hours (mAh), the Panasonic CR2025 offers enough power to support low-drain and moderate-drain devices for extended periods.
- This capacity translates into long-lasting performance in devices such as watches, remotes, and medical equipment, reducing the need for frequent replacements.
Chemistry: Lithium Manganese Dioxide (LiMnO₂)
- Built on Lithium Manganese Dioxide chemistry, this coin cell offers high energy density, lightweight design, and superior safety.
- Li-MnO₂ chemistry is known for its long shelf life, leak resistance, and ability to function effectively under various temperature conditions.
- Unlike rechargeable batteries, this non-rechargeable chemistry ensures stable and predictable performance.
Dimensions: 20mm Diameter × 2.5mm Thickness
- The battery’s compact size makes it ideal for slim and portable devices.
- With a diameter of 20 millimeters and a thickness of 2.5 millimeters, it can be easily integrated into watches, calculators, and fitness gadgets without adding bulk.
- The thin profile makes it a great choice for modern electronics where space-saving design is essential.
Weight: 2.3g
- Each cell weighs approximately 2.3 grams, making it lightweight and unobtrusive for wearable devices.
- Despite its small size, the battery packs enough energy to reliably power critical functions like medical sensors and car keys.
Shelf Life: Up to 10 Years
- Panasonic’s advanced sealing technology allows the CR2025 to retain 90% of its capacity after 10 years when stored properly.
- This makes it perfect for both immediate use and long-term stocking.
- A long shelf life ensures that even spare batteries remain ready for use when needed.
Operating Temperature: -30°C to +60°C
- The CR2025 is designed to perform reliably in extreme environmental conditions.
- From freezing winters at -30°C to hot summers at +60°C, it continues to deliver steady voltage.
- This wide operating range makes it ideal for both indoor and outdoor devices, including automotive and IoT applications.
Applications
The versatility of the Panasonic CR2025 3V Lithium Coin Battery is reflected in its wide range of applications:
- Watches & Clocks – Keeps timepieces accurate for years.
- Calculators – Ensures reliability for students, professionals, and offices.
- Remote Controls – Ideal for slim remote designs including car keys and TV remotes.
- Car Key Fobs – Provides dependable performance for keyless entry and remote start systems.
- IoT Devices – Supports compact sensors and smart modules requiring long-lasting, low-drain power.
- Medical Equipment – Powers glucose monitors, heart-rate sensors, and thermometers where safety and precision are critical.
Applications of Panasonic CR2025 3V Lithium Coin Battery
The Panasonic CR2025 3V Lithium Coin Battery is a compact yet powerful energy solution trusted across industries. Thanks to its slim profile, stable 3V output, and long shelf life, it supports a wide variety of electronics, from household gadgets to advanced IoT modules.
Everyday Household Devices
The CR2025 is commonly found in compact household electronics where size and dependability matter.
- Remote Controls – Powers TV, AC, and stereo remotes with reliable long-term energy.
- Digital Thermometers – Ensures accurate temperature readings without frequent battery changes.
- Calculators – Provides consistent power for students, professionals, and office use.
- Watches and Clocks – Keeps timekeeping devices running smoothly without adding weight or bulk.
Its slim 2.5mm profile makes it especially suitable for small gadgets designed for portability.
Automotive Use
In modern vehicles, the Panasonic CR2025 plays a critical role in both convenience and safety.
- Car Key Fobs – Offers reliable energy for remote lock/unlock and push-start systems.
- Tire Pressure Monitoring Systems (TPMS) – Ensures sensors transmit accurate tire pressure data.
- Remote Entry Systems – Provides uninterrupted performance for keyless entry, even in extreme temperatures.
With its wide operating temperature range (-30°C to +60°C), it withstands both freezing winters and hot summers in automotive environments.
Medical Equipment
Reliability is essential in medical electronics, and the Panasonic CR2025 is engineered for stable, consistent performance.
- Glucose Monitors – Helps deliver accurate readings for diabetic patients.
- Heart-Rate Trackers – Provides steady energy during fitness or health monitoring.
- Digital Medical Thermometers – Ensures precision without sudden power drops.
By offering a stable 3V output, the CR2025 reduces the risk of device malfunction, which is especially important for health-critical applications.
Wearables and Fitness Devices
As fitness technology advances, compact batteries like the CR2025 are vital.
- Fitness Trackers & Smartbands – Lightweight power source for continuous activity monitoring.
- Pedometers & Health Monitors – Supports step counting and biometric tracking.
- Smart Wearables – Maintains slim designs without sacrificing battery life.
Its lightweight 2.3g build makes it ideal for wearable gadgets that need to remain comfortable for daily use.
Memory Backup and IoT Gadgets
Beyond consumer electronics, the Panasonic CR2025 is also valued in computing and smart technology.
- Motherboards & BIOS Backup – Maintains system time and configuration when main power is off.
- IoT Modules & Smart Sensors – Powers compact wireless devices requiring long-lasting energy.
- Memory Backup Systems – Ensures uninterrupted storage of essential settings in embedded devices.
With its long 10-year shelf life, it’s dependable for long-term applications where devices may be used infrequently but must always be ready.
Advantages of Panasonic CR2025 3V Lithium Coin Battery
1. Long-Lasting Performance
The Panasonic CR2025 3V Lithium Coin Battery is engineered with a 165mAh capacity, ensuring extended operational life for a wide range of devices. Whether it powers a digital watch, car key fob, medical sensor, or calculator, this coin cell maintains performance for long periods before requiring replacement. This longevity reduces the frequency of battery changes, offering both convenience and cost savings for users.
2. Reliable in Extreme Temperatures
Unlike many conventional batteries that struggle in harsh environments, the Panasonic CR2025 3V Lithium Coin Battery performs consistently in a temperature range from -30°C to +60°C. This makes it suitable for devices exposed to outdoor conditions, automotive systems, and IoT gadgets that require stable power in diverse climates. Whether in freezing winters or hot summers, the CR2025 ensures uninterrupted functionality.
3. Trusted Panasonic Quality
As part of Panasonic’s globally respected battery lineup, the CR2025 3V Lithium Coin Battery is backed by rigorous quality control and safety testing. Panasonic’s reputation for reliability means every cell undergoes stringent checks to guarantee consistent voltage, dependable chemistry, and high safety standards. This trust factor makes it a preferred choice for consumers, technicians, and manufacturers worldwide.
4. Eco-Conscious Manufacturing
The Panasonic CR2025 3V Lithium Coin Battery reflects Panasonic’s commitment to sustainable and eco-friendly practices. It is mercury-free, designed with high leak resistance, and complies with international environmental standards. These features make it safe not only for devices but also for users and the environment. Proper recycling ensures responsible disposal, supporting a greener and safer future.
Safety Guidelines for Panasonic CR2025 3V Lithium Coin Battery
The Panasonic CR2025 3V Lithium Coin Battery is designed for safe and reliable use. However, like all lithium coin cells, proper handling and disposal are essential to protect both users and devices. Follow these important safety guidelines:
1. Keep Out of Reach of Children
- Coin batteries are small and shiny, which may attract children.
- Accidental swallowing can pose serious health risks, including choking or internal chemical reactions.
- Always store batteries in a child-safe container and never leave loose batteries unattended.
- Panasonic packaging is designed with safety in mind, but extra caution from users is always recommended.
2. Do Not Recharge, Puncture, or Incinerate
- The CR2025 is a non-rechargeable battery. Attempting to recharge may cause leakage, rupture, or explosion.
- Puncturing the cell can release harmful chemicals and damage nearby objects.
- Incinerating the battery may result in fire, toxic fumes, or an explosion.
- Always use the battery as intended for its full service life, and replace with a new one when depleted.
3. Store in Original Packaging Until Use
- Keeping batteries in their original blister pack prevents accidental discharge or short-circuiting.
- Avoid storing loose batteries together, as contact with other metals (like coins, keys, or tools) can cause short circuits and drain the cell.
- Store in a cool, dry environment, away from moisture, direct sunlight, or excessive heat sources.
4. Dispose of According to Local Recycling Regulations
- Used coin cells still contain lithium and other materials that require special disposal methods.
- Do not throw batteries in household trash, as they may harm the environment.
- Follow local e-waste or battery recycling programs to ensure safe and eco-friendly disposal.
- Recycling helps recover valuable materials and reduces the environmental footprint.
How to Use Panasonic CR2025 3V Lithium Coin Battery
Step 1: Check Device Compatibility
Before installing, confirm that your gadget specifically requires the Panasonic CR2025 3V Lithium Coin Battery. While some devices may also support CR2016 or CR2032 cells, the CR2025 is designed for precise compatibility in products such as car remotes, calculators, digital watches, fitness trackers, and medical devices. Using the correct battery ensures optimal performance and prevents potential damage to your device.
Step 2: Insert with Correct Polarity
Every coin cell has a positive (+) side and a negative (–) side. When inserting the Panasonic CR2025 3V Lithium Coin Battery, make sure the polarity matches the markings inside your device’s battery compartment. Incorrect installation can lead to malfunction, poor performance, or even damage to sensitive electronics.
Step 3: Avoid Short Circuits
The Panasonic CR2025 3V Lithium Coin Battery should always be handled with care. Use dry hands when touching the cell and avoid placing it on metal or conductive surfaces. A short circuit not only drains the battery prematurely but can also pose a safety risk. By following this precaution, you extend both the battery’s life and your device’s reliability.
Step 4: Store Properly
To maximize shelf life, store unused Panasonic CR2025 3V Lithium Coin Batteries in their original packaging in a cool, dry location away from direct sunlight and moisture. This prevents accidental discharge, corrosion, or reduced performance. With Panasonic’s advanced lithium chemistry, the CR2025 can retain up to 90% of its charge for 10 years, provided it is stored correctly.
Step 5: Replace Efficiently
One of the biggest advantages of the Panasonic CR2025 3V Lithium Coin Battery is its long-lasting 165mAh capacity and extended storage life. Since this product is often sold in multipacks, users can keep spares ready for quick and easy replacement. This ensures that critical devices—such as medical equipment or car key fobs—remain operational without downtime.
Why Choose Panasonic CR2025 3V Lithium Coin Battery?
The Panasonic CR2025 3V Lithium Coin Battery stands out as more than just a standard power cell. It reflects Panasonic’s decades of innovation, engineering precision, and commitment to quality in energy storage solutions. When compared to generic alternatives, this battery provides superior performance and peace of mind.
1. More Stable Voltage Output
- The CR2025 maintains a consistent 3V output across most of its life cycle.
- Unlike cheaper coin cells that show a rapid drop in voltage as they discharge, Panasonic’s technology ensures steady energy delivery.
- This stability is crucial for sensitive electronics like medical devices, car key fobs, and IoT modules where sudden power loss can cause malfunction or data errors.
2. Better Leak Resistance
- Panasonic incorporates advanced sealing technology that prevents electrolyte leakage.
- Leak resistance protects delicate circuits in watches, remotes, and health trackers from corrosion and permanent damage.
- It ensures devices continue to perform reliably, even during long-term use.
3. Longer Shelf Life
- With a shelf life of up to 10 years, the Panasonic CR2025 is ideal for both immediate use and long-term storage.
- Even after years in storage, the battery retains up to 90% of its original capacity, making it a dependable backup solution.
- This makes it especially useful for emergency devices, memory backup systems, and spare batteries kept in toolkits or homes.
4. Compliance with Global Safety Standards
- Panasonic CR2025 batteries are mercury-free and designed with UL certification and other global safety approvals.
- These certifications guarantee that the battery meets strict international safety and environmental standards.
- Users can trust it not only for performance but also for responsible, eco-friendly design.
Panasonic CR2025 3V Lithium Coin Battery vs Other Models
CR2016 vs CR2025
The Panasonic CR2025 3V Lithium Coin Battery is thicker (2.5mm vs 1.6mm), offering higher capacity (165mAh vs 90mAh).
CR2025 vs CR2032
While both provide 3V, the Panasonic CR2025 3V Lithium Coin Battery is slimmer (2.5mm vs 3.2mm). Choose CR2025 when the device requires a slimmer fit.
Customer Benefits of Panasonic CR2025 3V Lithium Coin Battery
- Convenience: Compact, lightweight, and easy to replace.
- Value for Money: Long life reduces frequent replacements.
- Trusted Brand: Panasonic guarantees quality and reliability.
- Versatility: Suitable for a wide range of applications from household to professional devices.
Conclusion
The Panasonic CR2025 3V Lithium Coin Battery is a compact yet powerful energy solution for modern devices. With its stable 3V output, 165mAh capacity, long shelf life, and Panasonic’s trusted quality, it is the go-to choice for watches, car keys, calculators, medical devices, and more. Its eco-friendly, mercury-free design also makes it a safe option for both users and the environment.
If you’re looking for a reliable, long-lasting, and high-performance coin cell battery, the Panasonic CR2025 3V Lithium Coin Battery is the perfect solution.
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