Maxell CR2025 Battery – Compact Power with Long-Lasting Performance

The Maxell CR2025 battery is a slim, versatile, and high-quality lithium coin cell designed to deliver dependable performance in small electronics. Whether you’re powering a wristwatch, a car key fob, or advanced portable tech, this battery offers stable voltage, impressive shelf life, and consistent output in a compact form. Combining Maxell’s engineering excellence with reliable lithium chemistry, the CR2025 ensures that your devices remain operational when you need them most.

Understanding the Maxell CR2025 Lithium Coin Cell

The CR2025 is a 20mm diameter by 2.5mm thickness coin cell with a nominal voltage of 3V. It uses lithium manganese dioxide chemistry for optimal energy density and stability. This balance of compact size and substantial capacity makes it a popular choice for low-drain and intermittent-use electronics worldwide.

Core Specifications

• Model: Maxell CR2025
• Voltage: 3 Volts
• Capacity: Approximately 170 mAh
• Chemistry: Lithium Manganese Dioxide (Li-MnO2)
• Diameter: 20 mm
• Height: 2.5 mm
• Weight: Around 2.5 grams
• Operating Temperature: -20°C to +60°C

Why Choose the Maxell CR2025?

The Maxell CR2025 lithium coin cell for small devices is trusted by manufacturers and consumers alike for its precision engineering and consistent performance. Maxell’s production process ensures each battery meets strict quality control standards, delivering the same dependable output every time.

Key Advantages

1. Compact Design: Slim 2.5mm profile fits into low-profile devices.
2. Long Shelf Life: Retains most of its charge even after years in storage.
3. Leak-Resistant Construction: Protects delicate electronics from damage.
4. Temperature Resilience: Operates effectively in both hot and cold environments.
5. Universal Fit: Compatible with hundreds of devices in various categories.

Common Applications for the Maxell CR2025

The CR2025 is widely used in compact electronics where space is limited but power is still essential.

1. Watches

The reliable CR2025 battery for watches ensures accurate and long-lasting timekeeping, reducing the need for frequent battery changes.

2. Car Key Fobs

The compact 3V lithium battery for key fobs delivers consistent energy output, allowing remote locking and unlocking to function flawlessly.

3. Fitness Trackers and Wearables

Its slim design makes it ideal for fitness bands, heart rate monitors, and other wearable devices that need both efficiency and endurance.

4. Calculators

Commonly found in scientific and graphing calculators, the CR2025 ensures extended usability without performance drops.

5. Medical Devices

Used in certain glucose monitors and small diagnostic tools, the CR2025 provides dependable power for critical health applications.

Performance and Reliability

Maxell’s CR2025 is engineered for low-drain, long-duration use. This means it can power devices for extended periods with minimal voltage drop, even after long standby times.

Voltage Stability

Stable 3V output ensures devices function smoothly without interruptions or inaccuracies in performance.

Temperature Endurance

Performs reliably from -20°C to +60°C, making it suitable for various climates and storage conditions.

Comparing the Maxell CR2025 to Other Coin Cells

The CR2025 sits between the CR2016 and CR2032 in thickness and capacity, offering a middle-ground solution for devices that require more energy than a CR2016 but cannot accommodate the thickness of a CR2032.

Battery Type	Diameter	Thickness	Capacity	Common Uses
CR2016	20 mm	1.6 mm	~90 mAh	Thin watches, calculators
CR2025	20 mm	2.5 mm	~170 mAh	Key fobs, calculators, watches
CR2032	20 mm	3.2 mm	~220 mAh	Watches, medical devices, key fobs

Proper Storage and Handling

To extend shelf life, store the CR2025 in a cool, dry location away from direct sunlight. Avoid short-circuiting the battery by keeping it in its original packaging until use.

How to Replace a CR2025 Battery

1. Locate your device’s battery compartment.
2. Open the compartment using the proper tool or latch.
3. Note the polarity before removing the old battery.
4. Insert the new Maxell CR2025 with correct orientation.
5. Close the compartment and verify device functionality.

Environmental Considerations

Spent lithium coin cells should be recycled responsibly. Many electronics stores and recycling facilities accept CR2025 batteries for safe disposal, preventing environmental contamination.

Conclusion

The Maxell CR2025 is a compact, dependable power source for a wide range of small electronics. Its slim profile, steady performance, and long shelf life make it a top choice for devices that require reliable, space-efficient energy. Whether it’s powering your wristwatch, enabling your car key fob, or supporting your fitness tracker, the CR2025 delivers performance you can count on year after year.