SGS Tested OEM High Capacity 3V 620mAh Cr2450 Coin Cell Battery Manufacturer for ESL and Car Key

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Product Description

Battery Overview
📊 Basic Information
Model NO.CR2450
Charging TypeNon-rechargeable
Battery TypeLiMnO2 Battery
Capacity620mAh
Nominal Voltage3.0 V
Operating Temp-30°C to +85°C
Storage Time10 Years
LevelIndustrial Grade
🔍 Product Description
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CR2450 High-Capacity Lithium Cell

The CR2450 is a high-capacity lithium metal button cell utilizing the reliable Li/MnO2 chemical system, designed to deliver sustained power in devices requiring extended runtime. With a nominal voltage of 3.0V and a substantial nominal capacity of 620mAh, this battery provides exceptional energy density, making it ideal for applications where frequent battery replacement is impractical.

Built to operate reliably across a wide temperature spectrum from -30°C to +85°C, the CR2450 performs consistently in both extreme cold and heat, suiting it for automotive electronics, outdoor sensors, industrial controls, and medical equipment. It supports a standard continuous discharge current of 0.4mA and can deliver up to 8mA continuously, with pulse currents reaching 30mA.

📋 Technical Specifications
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Spec 3
ClassificationLithium Metal
Chemical SystemLi/MnO2
Nominal Capacity620 mAh
Standard Continuous Current0.4 mA
Max Continuous Current8 mA
Max Pulse Current30 mA
Typical Weight6.6 g
📦 Main Product Range
Product Line
🏭 Manufacturing Excellence
Factory

Founded in 1954, the manufacturing facility has been focusing on the research and development of small batteries and non-rechargeable batteries. It is a national key technology center, equipped with a provincial key laboratory for batteries, and also has a testing center certified by CNAS.

Production
🏆 Certifications & Exhibition
Certification
Exhibition
🚚 Packaging & Storage Guidelines
Shipping
  • Handle the battery with care during transport and installation.
  • Store in a well-ventilated, shady, and dry environment.
  • Maintain temperature and humidity control in the storage area.
  • Keep away from heat sources such as boilers or engines.
  • Ensure the environment is clean and free of dust.
  • Avoid contact with metal objects during storage and retrieval.
Frequently Asked Questions
Q1: What is the nominal capacity of the CR2450 battery?
The CR2450 battery features a high nominal capacity of 620mAh, providing long-lasting power for demanding electronic devices.
Q2: Can the CR2450 be used in extreme temperatures?
Yes, it is designed to operate reliably across a wide temperature range from -30°C to +85°C, making it suitable for both outdoor and automotive applications.
Q3: Is the CR2450 battery rechargeable?
No, the CR2450 is a primary (non-rechargeable) LiMnO2 lithium metal battery.
Q4: What are the typical applications for this battery model?
Common applications include Electronic Shelf Labels (ESL), car keys, IoT sensors, security alarms, and medical equipment.
Q5: How long can the CR2450 be stored?
When stored under recommended conditions (20±5°C and 55±20% R.H.), these batteries have a shelf life of up to 10 years.
Q6: What is the maximum pulse discharge current?
The battery can support a maximum pulse discharge current of up to 30mA, ideal for wireless transmission peaks.

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