Product Description:

The CR2477 button cell Battery is a non-rechargeable lithium manganese dioxide (Li-MnO2) battery, known for its high energy density, long shelf life, and wide operating temperature range. With a nominal voltage of 3V and an impressive capacity of approximately 1000mAh, this battery is ideal for devices that require sustained energy over long periods. Its compact, coin-like design (24.5mm diameter, 7.7mm height) makes it suitable for use in tight and portable enclosures.

Key Features:

• Model: CR2477 lithium coin cell battery

• Chemistry: Lithium Manganese Dioxide (Li-MnO2)

• Nominal Voltage: 3.0V

• Capacity: 950–1000mAh

• Size: 24.5mm diameter × 7.7mm height

• Weight: Approx. 10.5g

• Shelf Life: Up to 10 years

• Operating Temperature: -20°C to +70°C

• Stable discharge characteristics for consistent performance

Product Functions:

• Provides long-lasting power to electronic devices

• Maintains a consistent 3V output across the discharge cycle

• Works reliably in extreme temperatures

• Compatible with a wide range of consumer and industrial applications

Product Advantages:

• High Energy Density: Extended operation for high-drain devices

• Long Shelf Life: Can be stored for up to 10 years with minimal capacity loss

• Reliable Performance: Low self-discharge rate ensures stability over time

• Compact Design: Ideal for compact and embedded systems

• Wide Temperature Tolerance: Suitable for both indoor and outdoor applications

• Leak-Resistant Seal: Designed for durability and safety in demanding environments

Product Applications:

The CR2477 battery is used in a broad spectrum of electronic applications, including:

• Medical Devices: Blood glucose monitors, digital thermometers, hearing aids

• IoT and Smart Devices: Smart sensors, asset trackers, smart locks

• Wearables: Fitness bands, digital watches, Bluetooth beacons

• Industrial Equipment: Meters, sensors, memory backup systems

• Consumer Electronics: Remote controls, LED flashlights, calculators

• Automotive: Tire pressure monitoring systems (TPMS), keyless entry systems

Why Choose CR2477 from Our Factory?

As a professional Button battery manufacturer, we pride ourselves on producing safe, reliable, and high-performance lithium coin cells. Our CR2477 battery undergoes rigorous quality inspections and complies with international safety and environmental standards including RoHS, REACH, and UN38.3. We provide OEM and bulk solutions to support different industries and application-specific needs.

Frequently Asked Questions (FAQ):

1. Is CR2477 rechargeable?
   No, the CR2477 is a primary (non-rechargeable) lithium battery.

2. What devices use CR2477 batteries?
   CR2477 is commonly used in smart sensors, medical instruments, wearables, and automotive electronics.

3. What’s the shelf life of CR2477?
   It has a shelf life of up to 10 years when stored in proper conditions.

4. Can I replace CR2477 with a different battery?
   Replacement depends on device compatibility. Always check dimensions and voltage.

5. How do I store CR2477 batteries?
   Store in a dry, cool place away from direct sunlight and moisture.

6. Is CR2477 safe for international shipping?
   Yes. Our batteries meet global transport regulations including UN38.3.

7. What’s the difference between CR2477 and CR2450?
   CR2477 is thicker and has a higher capacity (~1000mAh vs. ~620mAh), making it ideal for longer-lasting applications.