CR2477 Lithium Coin Cell 3V 1000mAh High-Capacity Battery for Electronics

The CR2477 lithium coin cell battery is a high-capacity, long-lasting power source, perfect for electronic devices requiring stable and reliable energy. With a diameter of 24mm and a thickness of 7.7mm, this battery delivers 3V nominal voltage and a 1000mAh capacity, making it one of the highest-capacity coin cells available.

Designed using Lithium Manganese Dioxide (Li-MnO2) chemistry, the CR2477 battery offers low self-discharge, a long shelf life of up to 10 years, and high performance in extreme temperatures. It is widely used in medical equipment, smart home devices, IoT applications, security systems, and industrial instruments.

Description

Key Features:

✔ High-Capacity (1000mAh) – Ideal for power-hungry applications.
✔ Stable 3V Output Voltage – Ensures consistent performance.
✔ Long Shelf Life (Up to 10 Years) – Low self-discharge rate for extended storage.
✔ Leak-Proof & Safe – Designed with over-discharge protection and leak-resistant technology.
✔ Wide Operating Temperature Range – Works effectively in extreme conditions.
✔ High Energy Density – Reliable and efficient for smart devices and medical tools.
✔ Versatile Applications – Used in IoT devices, sensors, smart meters, medical devices, and industrial equipment.

Technical Specifications:

🔋 Battery Model: CR2477
📏 Diameter: 24mm
📏 Height: 7.7mm
⚡ Voltage: 3.0V
🔬 Chemistry: Lithium Manganese Dioxide (Li-MnO2)
🔋 Capacity: 1000mAh
⏳ Shelf Life: Up to 10 years

Applications:

📌 Smart Home Devices (IoT Sensors, Smart Locks, Smart Meters)
📌 Medical Equipment (Glucose Meters, Thermometers, Hearing Aids)
📌 Security Systems (Alarm Sensors, Key Fobs, RFID Tags)
📌 Industrial Instruments (Data Loggers, Electronic Toll Collection Tags)
📌 LED Flashlights, Remote Controls & Electronic Toys

The CR2477 lithium coin cell battery is an efficient and long-lasting power solution, designed for high-performance devices requiring durability and reliability.

FAQs – CR2477 Lithium Coin Battery

1. What devices use the CR2477 battery?

The CR2477 battery is commonly used in smart home devices, medical instruments, industrial sensors, security systems, and IoT applications.

2. What is the voltage of a CR2477 battery?

The CR2477 battery provides a nominal voltage of 3.0V, ensuring consistent and stable power output.

3. How long does a CR2477 battery last?

Battery life depends on usage, but due to its high 1000mAh capacity, the CR2477 can last years in low-drain devices. It also has a shelf life of up to 10 years.

4. Is the CR2477 battery rechargeable?

No, the CR2477 is a non-rechargeable lithium coin cell. Using it in a charger can cause leakage or damage.

5. What are the dimensions of a CR2477 battery?

Diameter: 24mm
Height: 7.7mm

6. Can I replace a CR2477 battery with another type?

There are rechargeable alternatives like LIR2477, but they have different voltage outputs. Always check device compatibility before replacing.

7. Is the CR2477 battery safe to use?

Yes, it is leak-proof and designed with safety mechanisms. However, keep it away from children, as coin batteries can be hazardous if swallowed.

8. How should I store CR2477 batteries?

Store in a cool, dry place, away from direct sunlight and heat, to extend its shelf life.

9. Do you offer bulk orders for CR2477 batteries?

Yes! Weijiang provides bulk purchasing and OEM/ODM services. Contact us for wholesale inquiries and private labeling.