Maxell CR2450 Battery – High-Capacity Power for Demanding Devices

The Maxell CR2450 battery is a premium 3V lithium coin cell engineered to deliver long-lasting, reliable energy for devices with higher power demands. Known for its larger size and substantial capacity, the CR2450 is ideal for electronics such as medical instruments, LED flashlights, keyless entry systems, and advanced sensors. With a stable voltage output, exceptional temperature tolerance, and resistance to leakage, the CR2450 provides dependable performance across a wide range of applications, making it a preferred choice for both manufacturers and consumers.

Overview of the Maxell CR2450 Lithium Coin Cell

The CR2450 is distinguished by its 24mm diameter and 5.0mm thickness, offering a substantial energy capacity compared to smaller coin cells. Using advanced lithium manganese dioxide (Li-MnO2) chemistry, this battery combines high energy density with a long shelf life, ensuring it can power high-drain devices efficiently while also performing well in low-drain, long-term applications.

Core Specifications

• Model: Maxell CR2450
• Voltage: 3 Volts
• Capacity: Approximately 620 mAh
• Chemistry: Lithium Manganese Dioxide (Li-MnO2)
• Diameter: 24 mm
• Height: 5.0 mm
• Weight: Around 6.3 grams
• Operating Temperature: -20°C to +60°C

Why Choose the Maxell CR2450?

When you need a power source that can handle more than just the basics, the Maxell CR2450 lithium coin cell for high-drain devices delivers. Maxell’s rigorous quality control and advanced sealing technology make this battery stand out in both durability and performance.

Key Advantages

1. High Capacity: Offers more energy storage than most coin cells, making it ideal for devices that draw higher current.
2. Long Shelf Life: Can maintain up to 90% of its charge after years in storage.
3. Stable Voltage Output: Provides consistent energy delivery throughout its lifespan.
4. Leak-Resistant Design: Protects sensitive electronics from damage.
5. Temperature Resilience: Operates effectively in extreme heat and cold.

Common Applications for the Maxell CR2450

The CR2450’s capacity and performance make it suitable for a wide variety of devices, especially those that demand more from a coin cell battery.

1. Medical Instruments

The long-lasting 3V lithium battery for medical instruments provides reliable power for glucose meters, digital thermometers, and portable diagnostic equipment, where accuracy and dependability are critical.

2. LED Flashlights

Compact LED lights benefit from the CR2450’s high energy capacity, ensuring bright illumination for extended periods.

3. Keyless Entry Systems

Automotive key fobs and security access remotes require steady voltage to function flawlessly, and the CR2450 delivers without fail.

4. Advanced Sensors

From wireless temperature sensors to smart home devices, the CR2450 supports long-term, low-maintenance operation.

5. Sports and Fitness Devices

Activity trackers, pedometers, and specialized sports gadgets rely on the CR2450 for its combination of endurance and stable output.

Performance and Reliability

Maxell’s high-capacity CR2450 battery for electronics is designed for consistent performance under a variety of conditions. Its lithium chemistry allows it to deliver energy evenly, making it ideal for devices requiring precision.

Voltage Stability

Maintains a stable 3V output for most of its usable life, preventing device malfunctions or inaccurate readings.

Temperature Endurance

Performs reliably from -20°C to +60°C, ensuring functionality in both cold storage and outdoor summer heat.

Comparing the CR2450 to Other Coin Cells

While the CR2032 and CR2025 are popular, the CR2450 offers significantly more capacity, making it better suited for high-drain applications or devices that must run for years without a battery change.

Battery Type	Diameter	Thickness	Capacity	Common Uses
CR2025	20 mm	2.5 mm	~170 mAh	Watches, calculators, key fobs
CR2032	20 mm	3.2 mm	~220 mAh	Watches, medical devices, key fobs
CR2450	24 mm	5.0 mm	~620 mAh	Medical devices, LED lights, sensors

Proper Storage and Handling

To preserve its long shelf life, store the CR2450 in a cool, dry environment, away from heat sources and direct sunlight. Keep it in original packaging until use to prevent accidental short-circuiting.

Replacing a CR2450 Battery

1. Locate the battery compartment on your device.
2. Open it carefully using the correct tool.
3. Note the polarity before removing the old battery.
4. Insert the new Maxell CR2450 with correct orientation.
5. Secure the compartment and test your device.

Environmental Considerations

When depleted, CR2450 batteries should be recycled at approved facilities to prevent environmental contamination. Many retailers and community recycling programs accept lithium coin cells for safe disposal.

Conclusion

The Maxell CR2450 is a high-capacity, high-performance coin cell designed for demanding devices that require both endurance and stability. Whether it’s powering critical medical equipment, illuminating an LED flashlight, or keeping a keyless entry system running smoothly, this battery delivers consistent, dependable energy. Its combination of large capacity, reliable voltage, and long shelf life make it an outstanding choice for a wide range of electronics that need power they can trust.